Ib tus thawj coj hauv R & D, tsim khoom thiab muag khoom ntim khoom noj khoom haus hauv Suav teb.
Suqian Dagouxiang Trading Co., Ltd.
Peb yog ib lub tuam txhab muaj koob npe tshwj xeeb hauv kev faib khoom thiab tsim khoom ntim cov kev daws teeb meem.
Peb muab kev faib khoom thiab kev tsim cov kev daws teeb meem los tsim cov khoom zoo tshaj plaws.