Shenzhen Sunlong Technology Co., Ltd.

Established in 2005
Shenzhen Sulang Technology Co., Ltd., the predecessor of Dongguan Guangyi Electronics Co., Ltd., was established in 2005. We are specialized in the field of mobile phone screen batteries, and we focus on domestic and foreign channels.

High Quality Guaranteed
Since its establishment, the company has always focused on product design, R&D, production and sale of the two major sectors of mobile phone screens and batteries, and adheres to the user-centered approach. Relying on scientific and technological innovation, we will continue to produce high-quality products.

Passed the ISO 9001:2015 Certification
In 2015, the SUNLONG Sulang trademark was approved for registration, and we have won the CCIC certification, and passed the ISO 9001:2015 quality management system certification in October 2020.

180+ National Channel Agents
In May 2021, the company launched the mobile phones' built-in battery block. As of October 2021, there are more than 180 national channel agents.

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