Jinan High-tech Development Co., Ltd. Shandong Tyan Home Co., Ltd. engages in the real estate development, mining, and finance business. The Real Estate Development segment involves in the development and sale of residential real estate properties, and development and sale of commercial complexes. The Mining segment explores, develops, mines, and sells precious metals such as gold. The Finance segment include financial leasing, and small loan businesses. Jinan High-tech Development was founded on July 26, 1992 and is headquartered in Jinan, China.