What does it do in cold weather and sunny weather? Executive director of Jianyi co., ltd

Leng Tianqing: China, male, born in February, 1973, party member, majoring in mechanical engineering. He has served as deputy general manager of Yunnan Industrial Investment Group Power Coal Blending Co., Ltd., general manager of Yunnan Jiutian Investment Holding Group Co., Ltd. and chairman of Jianyi Supply Chain Management Co., Ltd., and is currently the director and general manager of Jianyi Supply Chain Management Co., Ltd.