STQ Testing Service Co. Ltd. (STQ) is a comprehensive testing lab which providing comprehensive testing services in consumer products, toys and Juvenile products, and water products.STQ is an accredited laboratory in International Accreditation service (IAS) with its No. TL-532, in Nation Measurement Accreditation (CMA) with its No. 20121005701 and approved by Consumer Product Safety Commission (CPSC) with its No. 1424.STQ believes the development of society and company keep closes to the development of safety, technology and quality. STQ will catch up with newest regulations and standards to build up the quality protection line for enterprise.We have offices in Suzhou, Ningbo, Nanjing, Hangzhou, Guangzhou and Hong Kong. If you need help or advice for laboratory testing, don&＃39;t hesitate to contact us. We can provide you professional advice or fast and low-price service.