We will be very grateful to have any comments, opinions or suggestions on our service, we are looking forward the valuable information are provided to really promote for much better testing/ certify in improvement.
For any complaints or others, pls contact:
Direct Line:+86-755-23147379
Standards (Shenzhen) Testing Service Co., Ltd.
Add: 2F, Huarongbao Building, Shatian Community, Kengzi Street, Pinshan District, Shenzhen City, Guangdong Province, China