Which mobile phone assembly plants in Shenzhen are better?

Foxconn, Huafeng Lang Zheng and so on.

The better mobile phone assembly plants in Shenzhen are Foxconn, Huafeng, Lang Zheng and Zhao Jia. For example, Huafeng Lang Zheng, located in Futian District, Shenzhen, is engaged in the production and processing of branded smartphones and mobile phone accessories.

Foxconn Science and Technology Group is a high-tech enterprise focusing on 6C industries such as computer, communication and consumer electronics. Headquartered in Taiwan Province Province, China, it was established on February 20th. 1974.