Zhang Fan: Male, born in 1965, China, with no permanent residency abroad, bachelor degree. He has worked in the 10th Research Institute of the Ministry of Electronic Industry, Shenzhen Office of Hokuriku Electric Appliance Co., Ltd. and Shenzhen Chengdianxin Electronic Technology Co., Ltd. ... Since May 2002, he has participated in the establishment of Shenzhen Ding Hui Technology Co., Ltd. and served as executive director and general manager. He is currently the chairman and general manager of Shenzhen Ding Hui Technology Co., Ltd., the director of Ding Hui (USA) Company, Ding Hui Technology (HK) Co., Ltd. and Shenzhen Ding Hui Technology Korea Co., Ltd., and the executive director and general manager of Shenzhen Huixin Technology Development Co., Ltd. and Chengdu Jinhuitong Data Service Co., Ltd.