How about Shenzhen Great Wall Science and Technology Company?

The company is quite good.

According to official website's inquiry, Shenzhen Great Wall Development Technology Co., Ltd. has a professional laboratory approved by the National Accreditation Committee, and has excellent engineering and technical capabilities such as reliability, material analysis, advanced machinery, thermal simulation, surface mounting and electrostatic protection.

Moreover, its pursuit of excellent operation and * * * development not only created the top 500 Chinese enterprises and the top 500 Shenzhen industrial enterprises 10, but also made the Great Wall development widely recognized by customers all over the world. It is a company with good strength and prospects.