XIAMEN ZHONGSHENG LANGJIE BIOTECHNOLOGY CO.LTD
The best manufacturer of truck air filter in China.
Xiamen Zhongsheng Langjie Biotechnology Co., Ltd, a biotechnology company launches a fast, reliable, and affordable COVID-19 saliva based rapid antigen test kit to be used in and by airports, governments, states, hospitals, healthcare workers, and ports events, to quickly and effectively test patients for the infectious virus and provide immediate results within a few minutes.