SZZT Electronics Group is composed of eight subsidiary companies, with Zhengtong Co Ltd and Metal manufacturing factory as two main companies.Shenzhen Co., Ltd. was founded in Sep. 1993. She has been engaged developing, manufacturing, marketing selling ...

SZZT Electronics Group was established in Sept. 1993. After 14 years high speed development, has become a big scaled high-tech group company with 8 subsidiary companies,10 branch offices and 4 factories We are mainly specialized developing, manufacturing, ...