Tonyin group adhere to the philosophy of "Green environmental protection, High aspirations of success; Scientific and technical innovation, Unity is strength". It consists of Qingdao Tonyin Industrial Co., Ltd. (International marketing) and Shenzhen Tonyin Technology Co., Ltd. (R&D, manufacturing and domestic marketing). Both are a collection of scientific research, development, production and sales of high-tech enterprises, located in Qingdao city, Shandong province and Shenzhen city, Guangdong province respectively, have passed the identification of "ISO9001: 2008 quality system", "ISO14001 environment system certificate", "Safe Production license of the dangerous chemicals" and "OHSAS18001 occupational, health and safety management system certificate". Auto Parts products have obtained CCC, DOT, ECE and GCC certifications etc., and Car Care & Maintenance and Home Care products have passed SGS laboratory testing and achieved international quality standards.
The main brand TONYIN is for Car Care & Maintenance products and Auto spare parts which cover 10 series of nearly one hundred kinds of Car Care & Maintenance products and tires& wheels, trying to meet all aspects of demands, such as daily quick repair, clean, beautifying and maintenance, car air treatment, fuel system conservation and DIY emergency treatment etc. Tonyin group sincerely welcome all customers to come and visit, hoping to gain a sincere cooperation, mutual-benefits and win-win results.