Tonghua Arrowhead Bio listing time

Tonghua Arrowhead Bio is not currently listed, because it is not necessary for the major shareholders, so it will not be listed. Tonghua Arrowhead Biological business scope includes research and development of biomedical technology products and related fields of technical consulting, technical services, technology conversion, biological products, pharmaceuticals, proprietary Chinese medicines and raw materials, pharmaceutical intermediates, diagnostic reagents, medical devices, research and development, chemical products, machinery and equipment, metal materials, building materials, sales, leasing of machinery and equipment.