15 days. According to Hampson official website, Chuzhou Hampson New Energy Technology Co., Ltd. was established on June 24th, 20021. The company's address is located in Nanqiao Wisdom Town, Zhongnan High-tech, No.788, Shuang Ying Road, Wuyi Park, Industrial Development Zone, Chuzhou City, Anhui Province. Payday is 15.