Chongqing ShuangYi Precision Electronic Co., LTD Company Profile

QC/Technical Support:

We have professional products, by which we can make test and inspection before we load and ship the goods, in order to guarantee the good quality. In order to fulfill our customer’s demand and to support them to win the bigger market, Penzeal never stop to reserch and introduce new and more effective formulation and mixuture products.

Chongqing ShuangYi has professional registration department, who is dedicated to the registration service according to our customer’s request from different countries. We have good relationship with domestic famous institute who can provide us with authoritative impurity analysis and toxicological report.To perfect our service, we can provide relative sample and technical support.