Where is Shi Haifeng from? Staff supervisor of Tongguang Cable

Shi Haifeng: Male, born in 198 1, China nationality, without permanent residency abroad, bachelor degree, intermediate engineer title. He used to be a technician of Shanghai Zhonghui Automobile Co., Ltd., a technician of Beijing Ruiankai Technology Co., Ltd., a technician of Jiangsu Tongguang Optical Power Transmission Line Technology Co., Ltd., a manager of quality inspection department, a director of quality inspection center and a director of general engineering office. He is currently the deputy chief engineer of Jiangsu Tongguang Transmission Line Technology Co., Ltd.