BPC 157 Peptide Txhaj Tshuaj

BPC 157 Peptide Txhaj Tshuaj
Paub meej:
1. General Specification (hauv Tshuag)
(1) API (Ntshiab hmoov)
(2) Cov ntsiav tshuaj
(3) Txhaj tshuaj
(4) Capsules
(5) Cream
2.Customization:
Peb yuav sib tham tus kheej, OEM / ODM, Tsis muaj hom, rau kev tshawb nrhiav kev ruaj ntseg nkaus xwb.
Internal Code: KP-1-4/004
BPC 157 CAS Nr .: 137525-51-0
Kev tshuaj xyuas: HPLC, LC-MS, HNMR
Kev them nyiaj yug Technology: R&D Dept.-4
Xa kev nug
Hauj lwm lawm
Xa kev nug

BPC 157 Peptide Txhaj Tshuajupregulates cov kev qhia ntawm vascular endothelial kev loj hlob yam tseem ceeb (VEGF), stimulates proliferation thiab migration ntawm endothelial hlwb, thiab txhawb kev tsim cov hlab ntsha tshiab. Cov txheej txheem no yog qhov tseem ceeb rau kev kho cov ntaub so ntswg, vim cov hlab ntsha tshiab tuaj yeem muab cov pa oxygen thiab cov as-ham ntxiv rau thaj chaw puas, ua kom rov zoo. Piv txwv li, tom qab cov nqaij ntshiv los yog ligament tsim kua muag, BPC-157 tuaj yeem ua rau cov ntshav ntws hauv zos, txhawb cov collagen fiber ntau thiab kho dua tshiab, yog li ua kom rov qab nrawm dua. BPC-157 tuaj yeem tswj cov lus teb inflammatory, txo qhov kev tso tawm ntawm pro-inflammatory cytokines (xws li TNF - , IL-6), thiab txhawb kev qhia ntawm cov tshuaj tiv thaiv cytokines (xws li IL-10). Qhov kev tswj hwm bidirectional no ua rau nws zoo heev hauv ntau yam kab mob inflammatory. Piv txwv li, hauv cov qauv kev mob caj dab, BPC-157 tuaj yeem txo qhov o thiab mob, thiab txhim kho kev sib koom tes. Tsis tas li ntawd, nws muaj peev xwm inhibit oxidative kev nyuaj siab teb thiab tiv thaiv hlwb los ntawm dawb radical puas.

Peb tsis tsuas yog muab cov hmoov ntshiab thiab cov tshuaj ntsiav, tab sis kuj muaj lwm cov ntaub ntawv noj. Yog tias tsim nyog, thov hu rau peb pab neeg muag khoom.

 
Peb cov khoom
  

BPC 157 Peptide Capsules  | Shaanxi BLOOM Tech Co., Ltd

BPC 157 Oral Tablets  | Shaanxi BLOOM Tech Co., Ltd

BPC 157 Peptide Injection  | Shaanxi BLOOM Tech Co., Ltd

BPC 157 Peptide Capsules BPC 157 Oral Tablets BPC 157 Peptide Txhaj Tshuaj

BPC 157 Peptide Powder  | Shaanxi BLOOM Tech Co., Ltd

BPC 157 Peptide Cream  | Shaanxi BLOOM Tech Co., Ltd

BPC 157 Peptide hmoov BPC 157 Peptide Cream

BPC 157 | Shaanxi BLOOM Tech Co., Ltd

BPC 157 | Shaanxi BLOOM Tech Co., Ltd

Method of Analysis

BPC 157 COA

BPC 157 | Shaanxi BLOOM Tech Co., Ltd
Certificate of Analysis
Compound npe SIB 157
Qib Pharmaceutical qib
CAS Nr. 137525-51-0
Ntau 3 37,3kg
Ntim txheem 25kg / nruas
Chaw tsim tshuaj paus Shaanxi BLOOM TECH Co., Ltd
Ntau No. 202501090025
MFG Peb 9, 2025
EXP Peb 8, 2028
Qauv BPC 157 | Shaanxi BLOOM Tech Co., Ltd
Yam khoom Enterprise txheem Kev txheeb xyuas qhov tshwm sim
Qhov tshwm sim Dawb los yog yuav luag dawb hmoov Ua raws
Cov ntsiab lus dej Tsawg dua lossis sib npaug li 5.0% 0.38%
Poob rau ziab Tsawg dua lossis sib npaug li 1.0% 0.26%
Hnyav Hlau Pb Tsawg dua lossis sib npaug li 0.5ppm N.D.
Tsawg dua lossis sib npaug li 0.5ppm N.D.
Hg Tsawg dua lossis sib npaug li 0.5ppm N.D.
Cd Tsawg dua lossis sib npaug li 0.5ppm N.D.
Purity (HPLC) Ntau dua lossis sib npaug li 99.0% 99.90%
Ib leeg impurity <0.8% 0.39%
Tag nrho microbial suav Tsawg dua lossis sib npaug li 750cfu / g 80
E. Coli Tsawg dua lossis sib npaug li 2MPN / g N.D.
Salmonella N.D. N.D.
Ethanol (los ntawm GC) Tsawg dua lossis sib npaug li 5000ppm 400ppm ua
Cia Khaws rau hauv qhov chaw kaw, tsaus, thiab qhuav hauv qab -20 degree

BPC 157 NMR | Shaanxi BLOOM Tech Co., Ltd

BPC 157 | Shaanxi BLOOM Tech Co., Ltd

product-338-68

BPC-157 (Lub Cev Tiv Thaiv Lub Cev 157) yog cov khoom siv peptide uas muaj 15 amino acids, nrog rau cov amino acid sib lawv liag ntawm Gly Glu Pro Pro Gly Lys Ala Asp Ala Gly Leu Val. Qhov no polypeptide tawg tau pib pom nyob rau hauv cov khoom degradation ntawm natural tiv thaiv proteins (BPC) nyob rau hauv tib neeg gastric kua txiv.BPC 157 Peptide Txhaj Tshuajmuaj tshuaj lom neeg ruaj khov zoo heev thiab tuaj yeem tiv taus qhov degradation ntawm digestive enzymes xws li pepsin. Txawm tias nyob rau hauv ib puag ncig hnyav xws li kev zom zaub mov lossis cov tshuaj tiv thaiv enzyme, nws tseem tuaj yeem tswj hwm nws txoj haujlwm lom neeg. Cov yam ntxwv no muab lub hauv paus rau kev tswj hwm qhov ncauj, thiab tseem txhais tau tias thaum txhaj tshuaj, BPC-157 tuaj yeem ua haujlwm ruaj khov hauv lub cev thiab tsis yooj yim decomposed thiab tsis muaj txiaj ntsig.

Lub mechanism ntawm kev txiav txim ntawm BPC 157

Txhawb nqa angiogenesis

BPC 157 tuaj yeem txhawb kev tsim cov hlab ntsha tshiab, uas yog qhov tseem ceeb rau kev kho cov ntaub so ntswg. Cov hlab ntsha tshiab tuaj yeem nqa cov pa ntau dua, cov khoom noj, thiab kho cov hlwb rau cov ntaub so ntswg puas, thaum tseem nqa cov khoom pov tseg hauv metabolic, ua kom cov txheej txheem kho kom zoo. BPC-157 upregulates cov kev qhia ntawm cov tseem ceeb kev loj hlob yam xws li vascular endothelial kev loj hlob factor (VEGF) thiab fibroblast loj hlob yam (FGF), stimulating proliferation thiab migration ntawm endothelial hlwb thiab txhawb lub tsim ntawm cov hlab ntsha tshiab. Piv txwv li, tom qab cov nqaij ntshiv los yog ligament tsim kua muag, BPC 157 tuaj yeem ua rau cov ntshav ntws hauv zos, muab cov khoom noj khoom haus txaus rau qhov chaw puas tsuaj, txhawb kev npaj thiab kho cov collagen fibers, thiab ua kom rov qab nrawm dua.

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd

Anti-cov nyhuv inflammatory

BPC 157 muaj zog los tiv thaiv- cov khoom inflammatory thiab muaj peev xwm tswj tau qhov kev qhia ntawm ntau yam inflammatory yam, txo qhov mob thiab mob ntev. Nws tuaj yeem txo qhov kev tso tawm ntawm pro- mob cytokines xws li TNF - thiab IL-6, thaum txhawb kev nthuav tawm cov tshuaj tiv thaiv cytokines xws li IL-10, tsim kom muaj ib puag ncig zoo rau kev kho cov ntaub so ntswg. Hauv cov qauv kab mob plab hnyuv, BPC-157 tuaj yeem txo qhov mob plab hnyuv thiab txhim kho cov tsos mob xws li raws plab thiab mob plab. Tsis tas li ntawd, nws muaj peev xwm inhibit oxidative kev nyuaj siab teb, tiv thaiv hlwb los ntawm dawb radical puas, thiab ntxiv alleviate qhov kev puas tsuaj ntawm o ntawm cov ntaub so ntswg.

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd

Cell tiv thaiv thiab kho

BPC-157 txhawb kev kho thiab rov tsim dua tshiab ntawm cov hlwb puas los ntawm kev ruaj khov ntawm cov cell membrane, txhim kho kev muaj peev xwm tsiv teb tsaws ntawm tes. Hauv cov qauv kev mob plab hnyuv mucosal, BPC-157 tuaj yeem ua kom nrawm nrawm thiab nthuav dav ntawm cov mucosal epithelial hlwb, rov ua kom muaj kev ncaj ncees ntawm mucosal barrier, thiab tiv thaiv kev puas tsuaj ntxiv rau cov ntaub so ntswg sib sib zog nqus los ntawm gastric acid thiab digestive enzymes. Cov txheej txheem no ua rau nws muaj peev xwm siv tau rau hauv kev kho mob xws li gastric ulcers thiab inflammatory plob tsis so tswj kab mob. Tsis tas li ntawd, BPC-157 tuaj yeem txo cov cell apoptosis, tiv thaiv cov hlwb los ntawm cov teeb meem tsis zoo xws li ischemia thiab tshuaj lom puas tsuaj, thiab tswj cov ntaub so ntswg homeostasis.

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd

Tswj kev loj hlob yam

BPC-157 tuaj yeem txhawb kev nthuav qhia ntawm ntau yam kev loj hlob, xws li IGF-1 thiab FGF-2, uas ua lub luag haujlwm tseem ceeb hauv kev loj hlob ntawm tes, sib txawv, thiab kho cov ntaub so ntswg. Piv txwv li, thaum lub sij hawm tus txheej txheem ntawm pob txha kho, BPC-157 tuaj yeem txhawb kev ua haujlwm ntawm cov pob txha tsim cov hlwb thiab tso cov pob txha matrix, ua kom cov pob txha zoo. Tsis tas li ntawd, nws tuaj yeem tswj cov synthesis thiab degradation ntawm extracellular matrix (ECM), muab qhov tsim nyog microenvironment rau cov ntaub so ntswg kho. Los ntawm kev txhim kho cov kev qhia ntawm cov qauv ntawm cov proteins xws li collagen, BPC-157 tuaj yeem txhim kho lub zog thiab elasticity ntawm cov ntaub so ntswg, thiab txhim kho kev ua haujlwm zoo.

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd

Qhib cov kev taw qhia ntawm tes

BPC-157 tuaj yeem ua kom muaj ntau yam xov tooj ntawm tes taw qhia txoj hauv kev, xws li FAK paxillin txoj kev, PI3K / Akt txoj hauv kev, thiab lwm yam, uas ua lub luag haujlwm tseem ceeb hauv kev tsiv teb tsaws ntawm tes, kev loj hlob, thiab kev ciaj sia. Piv txwv li, kev ua kom txoj hauv kev ntawm FAK paxillin tuaj yeem txhawb txoj kev loj hlob thiab kev tsiv teb tsaws ntawm cov leeg nqaij, ua kom cov leeg kho kom nrawm dua; Kev ua kom txoj hauv kev PI3K / Akt tuaj yeem tiv thaiv cov hlwb ntawm apoptosis thiab tswj cov ntaub so ntswg homeostasis. Tsis tas li ntawd, BPC-157 tuaj yeem tswj hwm hippocampal gene qhia, txhim kho lub cev muaj zog rov ua haujlwm tom qab txha caj qaum compression, txo cov neuronal puas tsuaj los ntawm cerebral ischemia, thiab ua kom pom muaj peev xwm kho cov paj hlwb.

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd

Kev kho mob ntawm BPC-157 Peptide Txhaj Tshuaj

Kev Kho Mob Kev Ua Si

Cov leeg nqaij thiab ligament raug mob

 

Cov nqaij ntshiv thiab ligament raug mob yog cov kis las kis las ntawm cov neeg ncaws pob thiab cov neeg nyiam kev tawm dag zog.BPC 157 peptide txhaj tshuajtuaj yeem ua kom cov txheej txheem kho cov leeg nqaij thiab ligaments, txo cov caws pliav, thiab rov ua kom cov ntaub so ntswg elasticity thiab ua haujlwm. Los ntawm kev txhawb txoj kev npaj ntawm collagen fibers thiab extracellular matrix remodeling, BPC-157 tuaj yeem txhim kho qhov mob thiab o tom qab cov leeg nqaij thiab ligament raug mob, thiab txo lub sij hawm rov qab. Ib txoj kev tshawb fawb 90 hnub ntawm kev ua tiav cov qauv kev hloov pauv ntawm qhov nruab nrab collateral ligament (MCL) hauv cov nas pom tau tias pab pawg kho mob tau zoo dua li pawg tswj hwm ntawm cov qhab nia ua haujlwm, lub zog biomechanical, thiab macroscopic cov ntaub so ntswg kho.

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd
BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd

Tendinitis thiab tenosynovitis

 

Tendinitis thiab tenosynovitis yog cov kab mob uas tshwm sim los ntawm kev siv ntau dhau los yog raug mob ntawm cov leeg lossis cov leeg nqaij. BPC-157 peptide txhaj tuaj yeem txo cov kev mob tshwm sim, txhawb kev loj hlob thiab kev tsiv teb tsaws ntawm cov leeg nqaij, thiab txhim kho o thiab mob hauv cov leeg thiab cov leeg nqaij. Ntau tus neeg mob tau tshaj tawm tias tom qab siv BPC-157, qhov mob thiab o tuaj yeem txo qis, kev sib koom ua ke nce ntxiv, thiab lawv tuaj yeem rov qab mus rau qib kev tawm dag zog sai dua.

Kev raug mob

 

Kev raug mob ntawm pob qij txha muaj xws li mob caj dab, pob qij txha, thiab lwm yam, uas yog tshwm sim hauv cov neeg ncaws pob thiab cov neeg laus. BPC-157 peptide txhaj tuaj yeem txo qhov mob ntawm pob qij txha, txhawb kev kho pob txha mos, thiab txhim kho kev sib koom tes. Hauv cov qauv kev mob caj dab, qhov sib koom ua ke o thiab mob cov qhab nia ntawm BPC-157 pab pawg kho mob tau qis dua li cov pab pawg tswj hwm, thiab cov qib ntawm cov pob txha mos sib koom ua ke yog me me. Tsis tas li ntawd, BPC-157 tuaj yeem txo qhov mob ntawm pob qij txha thiab mob tom qab kev cob qhia siab, txhim kho kev txav mus los, thiab tseem ceeb heev rau kev tiv thaiv kev sib koom tes hauv cov kis las.

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd

Cov kab mob digestive system

 

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd

Gastric ulcer thiab duodenal rwj

Gastric ulcer thiab duodenal ulcer yog cov kab mob uas feem ntau tshwm sim los ntawm kev puas tsuaj rau lub plab mucosa thiab duodenal mucosa los ntawm gastric acid thiab digestive enzymes. BPC-157 peptide txhaj tuaj yeem ua kom kho cov plab hnyuv thiab duodenal mucosa thiab txo qhov mob rov qab. Los ntawm kev txhawb kev tsiv teb tsaws thiab kev loj hlob ntawm mucosal epithelial hlwb, BPC-157 tuaj yeem "npog" cov mucosa puas, tsim cov txheej tiv thaiv kom tsis txhob muaj kev puas tsuaj ntxiv los ntawm gastric acid thiab digestive enzymes. Ib txoj kev tshawb fawb ntawm cov neeg mob plab rwj tau pom tias qhov kev kho mob ntawm cov kab mob ntawm cov kab mob BPC-157 tau nce siab dua li ntawm pawg tswj hwm, thiab tus nqi rov qab tau qis dua.

Inflammatory plob tsis so tswj kab mob

Inflammatory bowel disease (IBD), suav nrog ulcerative colitis thiab Crohn's disease, yog ib hom kab mob plab hnyuv loj. BPC-157 peptide txhaj tshuaj tuaj yeem txo qhov mob plab hnyuv, txhawb kev kho cov hnyuv mucosal, thiab txhim kho txoj hnyuv ua haujlwm. Hauv cov kab mob ulcerative colitis thiab Crohn tus kab mob qauv, BPC-157 tuaj yeem txo qhov tso tawm ntawm cov cytokines pro-inflammatory cytokines thiab ua rau kom cov cytokines los tiv thaiv kab mob, yog li txo cov hnyuv thiab cov tsos mob. Tsis tas li ntawd, BPC-157 tuaj yeem txhawb txoj hnyuv anastomosis kho, txo qhov tsim ntawm fistula, thiab txhim kho txoj hnyuv phab ntsa adaptability, uas yog ib qho tseem ceeb heev rau kev kho mob ntawm plab hnyuv kab mob.

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd
BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd

Txoj hnyuv fistula thiab anastomosis kho

Cov plab hnyuv fistula thiab kev kho tsis zoo ntawm qhov chaw anastomotic yog cov teeb meem tshwm sim tom qab kev phais plab hnyuv, uas tuaj yeem ua rau muaj kab mob hnyav thiab noj tsis txaus.BPC 157 peptide txhaj tshuajtuaj yeem ua kom nrawm kho cov hnyuv anastomosis, txo qhov tsim ntawm fistula, thiab txhim kho cov hnyuv phab ntsa adaptability. Los ntawm kev txhawb nqa angiogenesis thiab collagen synthesis, BPC-157 tuaj yeem txhim kho cov neeg kho tshuab lub zog ntawm qhov chaw anastomotic thiab tiv thaiv qhov tshwm sim ntawm fistulas. Hauv kev sim tsiaj, BPC-157 pab pawg kho mob tau pom sai sai ntawm txoj hnyuv anastomosis thiab txo qhov tshwm sim ntawm fistula.

Kev tiv thaiv kab mob siab

BPC-157 peptide txhaj kuj tseem muaj cov tshuaj tiv thaiv kab mob siab, uas tuaj yeem txo cov cawv ntawm daim siab raug mob thiab hluav taws xob ua rau lub siab raug mob, txo oxidative kev nyuaj siab thiab fibrosis. Los ntawm kev tswj cov metabolism hauv daim siab thiab kev qhia ntawm cov enzymes antioxidant, BPC-157 tuaj yeem tiv thaiv daim siab hlwb los ntawm kev puas tsuaj thiab tswj lub siab ua haujlwm. Tsis tas li ntawd, BPC-157 tuaj yeem txhawb kev kho thiab rov tsim dua tshiab ntawm pancreatic hlwb, txhim kho pancreatic muaj nuj nqi, thiab muaj txiaj ntsig zoo rau kev kho mob xws li pancreatitis.

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd

Cov kab mob neurological

 

Spinal Cord Injury

 

Kev raug mob ntawm tus txha caj qaum yog ib qho kev puas siab puas ntsws loj uas tuaj yeem ua rau tuag tes tuag taw thiab kev puas siab puas ntsws. BPC-157 peptide txhaj tuaj yeem txhawb kev tsim cov paj hlwb thiab kev ua haujlwm zoo tom qab raug mob qaum qaum. Los ntawm kev tswj hwm hippocampal gene qhia, BPC-157 tuaj yeem txhim kho lub cev muaj zog rov ua haujlwm tom qab txha caj qaum compression thiab txo cov neuronal puas los ntawm cerebral ischemia. Hauv kev sim tsiaj, cov qhab nia ua haujlwm ntawm cov nas uas muaj tus txha caj qaum raug mob hauv pawg BPC-157 kho tau ntau dua li cov neeg hauv pawg tswj hwm, thiab cov paj hlwb muaj ntau ntau thiab npaj kom zoo dua.

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd
BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd

Cerebral ischemia

 

Cerebral ischemia yog ib qho kev puas tsuaj neuronal thiab kev ua haujlwm tsis zoo los ntawm cov ntshav tsis txaus rau lub hlwb. BPC-157 peptide txhaj tuaj yeem txo qhov kev puas tsuaj ntawm neuronal los ntawm cerebral ischemia thiab txhim kho cov paj hlwb tsis txaus. Los ntawm kev txhawb nqa angiogenesis thiab tiv thaiv kev mob tshwm sim, BPC-157 tuaj yeem txhim kho cerebral ntshav txaus, txo lub hlwb edema thiab inflammatory teb, yog li tiv thaiv neurons los ntawm kev puas tsuaj. Hauv cov qauv cerebral ischemia, pawg kho BPC-157 muaj qhov ntim me me ntawm lub paj hlwb thiab rov ua haujlwm sai dua ntawm cov paj hlwb.

Cov kab mob neurodegenerative

 

Cov kab mob neurodegenerative xws li Parkinson's disease thiab schizophrenia muaj feem cuam tshuam nrog kev puas hlwb thiab kev tuag. BPC-157 kev txhaj tshuaj peptide tau pom tias muaj peev xwm kho tau hauv Parkinson tus kab mob thiab tus qauv schizophrenia. Piv txwv li, nws tuaj yeem txo qhov kev puas tsuaj hauv nruab nrab ntawm lub paj hlwb vim L-NAME thiab txhim kho kev coj cwj pwm tsis zoo hauv cov tsiaj. Los ntawm kev txhawb nqa kev tsim kho ntawm myelin sheaths thiab kho cov paj hlwb, BPC-157 yuav tsum muab cov tswv yim tshiab rau kev kho cov kab mob neurodegenerative.

BPC 157 Peptide Injection use | Shaanxi BLOOM Tech Co., Ltd
Cov lus nug nquag
 
 

Puas yog peptide Sciences BPC-157 muaj kev nyab xeeb los txhaj?

+

-

Kev sim peptide BPC-157 yog txwv tsis pub nyob rau hauv Lub Koom Haum Ntiaj Teb Kev Tiv Thaiv-Doping (WADA) Txwv Cov Npe hauv qeb ntawm S0 Cov Khoom Tsis Pom Zoo. Tsis tas li ntawd, cov tshuaj no tsis raug pom zoo rau tib neeg kev kho mob siv los ntawm ib qho kev tswj hwm thoob ntiaj teb thiab nws yuav ua rau muaj kev cuam tshuam rau kev noj qab haus huv.

BPC-157 siv sijhawm ntev npaum li cas los pib ua haujlwm?

+

-

BPC-157 ncua sij hawm nyob ntawm koj qhov raug mob, kev noj qab haus huv tag nrho, thiab cov txheej txheem zoo. Cov neeg mob feem ntau pom kev txhim kho thawj zaug hauv 3-4 lub lis piam, nrog kev nce ntxiv hauv lub hlis. Cov ntsiab lus tseem ceeb: Cov nqaij mos raug mob feem ntau teb hauv 2-6 lub lis piam.

BPC-157 puas tuaj yeem txhaj tshuaj intramuscularly?

+

-

Kev tswj hwm subcutaneously (hauv qab daim tawv nqaij) lossis intramuscularly, BPC-157 txhaj tshuaj feem ntau raug muab tshuaj ntawm 250-500 micrograms ib hnub, nyob ntawm tus neeg xav tau kev pab.

 

Cim npe nrov: bpc 157 peptide txhaj tshuaj, Tuam Tshoj bpc 157 peptide txhaj tshuaj manufacturers, lwm tus neeg

Xa kev nug