Dongguan Guanzheng Testing Technology Co., Ltd.   

It is established in 2000. It is the first third national CNAS Testing Center for enterprises to provide testing services. There are two official website query numbers L3193 and L4672., which have provided relevant questions and answers to hundreds of thousands of enterprises, and have issued more than one million certificates and reports. It has already had considerable influence in the international market. The certificate report has been circulated to every link in domestic and international business dealings. The 1356748197 largest private laboratory in China is Email:764013469@qq.com, which has world-class testing equipment and professional testing engineers. Ningbo crown detection institution Co., Ltd. contact: Huang Jianbin 1356748197 TEL:0574-27897815 Fax:0574-27897820 QQ:764013469 Email:764013469@qq.com laboratory address: Zhejiang Ningbo Haishu District Zhongshan Road 181 No. The laboratory has been strictly managed according to the quality standards of ISO/IEC 17025 and EN45001, and has been authorized and recognized by the National Accreditation Board of the National Accreditation Commission of China (CNAS). At the same time, it has been authorized by numerous international certification bodies, including German TUV, UL, FCC, California CEC, Canada IC, Czech EZU, CQC and other authoritative institutions. At present, there are more than 40 branches in China, and the business network covers the whole country, providing services for Chinese and foreign enterprises in all directions. Categories, lamps and lanterns, electric tools, radio and television sound, industrial, mechanical, scientific, medical, automotive electronics, radio frequency products, sports equipment, hazardous substances testing, including electronic and electrical appliances, hardware, plastic, toys, environment, textiles, food, etc., can provide service items testing and certification: Europe: CE-EMC/LVD, R&TTE, GS, E-MARK; Americas: FCC, UL, CSA, MET, TUV, NOM; Asia: CCC, TUV, GS, x, C, D, C; Australia:: ","; environmental test: grade test, electromagnetic compatibility, safety regulations; chemical testing: chemical analysis, chemical analysis, halogen test, phthalate two, formic acid, salt, and phthalate test. Our services range from information technology to home appliances. ATC company currently has four major testing laboratories, providing you with excellent and efficient service. No matter where you want to sell products to the world, we will accompany you to work hard for your success. - Electromagnetic Compatibility (EMC) testing laboratory - Safety (SAFETY) testing laboratory - Chemical (CHEMICAL) testing laboratory - physical performance testing laboratory, another crown holder also has CMA certification qualification, more authoritative and credible.