Shenzhen STD - Testing Co., ltd. is a certification, inspection, appraisal, consulting a comprehensive third-party certification body. Has been adhering to the "pursuit of excellence" business philosophy, focus on the international trade situation, committed to providing the most professional certification technical service solution, guide and promote the rapid development of industry, to help enterprises to actively respond to rapidly changing technical barriers to trade at home and abroad, improve product quality and market competitiveness, to create a fair notarization service platform.