Introduction of Zhuhai Huaguan Electronic Technology Co., Ltd.

Zhuhai Huaguan Electronic Technology Co., Ltd. (hereinafter referred to as "Huaguan Electronics"), formerly known as Shenzhen Huaguan Electronics Co., Ltd., is a Sino-foreign joint venture high-tech enterprise jointly invested by Shenzhen Tsinghua University Research Institute, Taiwan Province Hongde Machinery Industry Co., Ltd., Zhuhai Tsinghua Science Park Venture Capital Co., Ltd., Lihe Co., Ltd. (000532), Huawei Technologies Co., Ltd. and Kechengyi Industrial Co., Ltd., which is the largest production scale, the most complete products and the most advanced technology in China.