Two working days. Jing 'ao (Xingtai) Solar Energy Co., Ltd. was incorporated in the Administration for Industry and Commerce of Xingtai Economic Development Zone on July 5, 2005. After submitting your resume in Ningjin County, you will receive a reply within two working days. Tao Ran, the legal representative of Jing 'ao (Xingtai) Solar Energy Co., Ltd., is engaged in the production, sales and research and development of solar silicon wafers, batteries and components.