Nankai Biotech Co., Ltd is an international biotechnology company focusing on researching, manufacturing and marketing Rapid Test Kits based on the technology of Colloidal
Gold. The company is located in the city of Tianjin, China.

History
Nankai Biotech Co., Ltd was founded in 2003 by Dr. Yong-Hui Zhang, a professor of Tianjin University of Traditional Chinese Medicine. The company was established to develop and manufacture rapid test kits based