Tangzheng Enterprise Group is a big multi-variant group company, whose headquarters - Shenzhen Tangzheng Bio-Tech Co., Ltd. is situated by Guanglan River which is well-known for golf clubs. We adhere to the enterprise spirit of "Harmony, Strict, Efficient, Excellent". With over 20years' dedicated work and fast development, we have evolved into a multi-variant enterprise group integrating research, development, production, sale, application, service and trade in one. In 2007, we were named as "Shenzhen High-tech Enterprise" by Shenzhen Municipal Government.