tel:+86-755-83983660 Email: info@trenpro.cn

Zhengbao

Manufacturing strength

Manufacturing strength

Founded in 1992, with a production base of 13,000 square meters: The introduction of foreign advanced production equipment, automated and efficient production.

consulting
R & D strength

R & D strength

Own product development, product design, mold design team, quickly customize products according to customer need With full-process production lines such as stamping...

consulting
International qualification

International qualification

Passed ISO9001, ISO14001, ROHS, CE, REACH and other national standard certifications.All products are ROHS inspection, coating test, salt spray test...

consulting
Service guarantee

Service guarantee

In-depth investigation and understanding of customer needs, free proofing on demand, and determination of product solutions.

consulting
About us

Zhengbao Electronics Co was established

Zhengbao was founded in 1992 and has a long history of 26 years. The two factories (Guangdong Zhengbao Technology Co., Ltd. and Zhejiang Zhengwei Electronics & Electric Co., Ltd.) and two sales centers (Shenzhen Zhengwei Electr...

The Machine

The Machine

Workshop

Workshop

Having a meeting

Having a meeting

Technical progress and market development of light touch switch socket

Technical progress and market development of ligh...

Domestic electrician market, light touch switch socketThere are many kinds and styles, and color and appearance ten...

Application and material of Zhengbao switch socket

Application and material of Zhengbao switch socke...

Today Xiaobian is going to introduce the application and materials of Zhengbao switch socket. The material used in ...

Why XLR connector can be the standard in audio industry?
Why XLR connector can be the standard in audio industry? We can give an example about his advantage: · Can quickly plug and ha...
Zhengbao tells you what is the plug of the canon?
The Caron plug is an audio interface head, specially designed for high-end microphone such as capacitive wheat. Cannon head can be divided into two cores, ...
How to check the fault of the electrical switch socket?
How to check the fault of the electrical switch socket? When our electrical appliance fails, the first question is the internal parts, such as the socket i...