Shenzhen Tongzhou Testing Co., LTD
shenzhen, China
Shenzhen Tongzhou Testing Co., Ltd. (STT) is a third-party testing laboratory established in 2015 in Longhua District, Shenzhen, offering EMC, RF, safety, and energy-efficiency testing for consumer electronics, IT, telecom, and wireless products. The FCC has withdrawn recognition of this laboratory, so it is no longer an FCC-accredited testing firm for US certification purposes.
Capabilities
Certifications Offered
Industries Served
Facility
Approximately 2,000 square meters total with 1,500+ sqm of laboratory space, located in Haomai High-Tech Park, Longhua District, Shenzhen
Capabilities sourced from lab websites, A2LA scope documents, and public accreditation records as of April 23, 2026. Contact the lab directly to confirm current scope and availability.
Data verified from: www.sztz-testing.com, fccid.io, www.fcc.gov