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EST Detection technology: 　　Shenzhen EST testing technology Co., Ltd is an independent third-party professional testing and certification organization, specialized in testing of the electromagnetic compatibility (EMC), safety, radio frequency (R&TTE) test, chemical testing of import and export electrical and electronic products, ISO system certification, technical advisory and integrative service of certification.

contact information: service hotline：0755-33175015; 24-hour service line：13538214735; Fax：0755-33177132; QQ：1609332489; email：service@estcert.com; Address：3rd Floor, No. 5, Shangnian Third Industrial Zone, Shangcun Community, Gongming Street, Guangming District, Shenzhen City, China

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