Bo'ao Biology Co., Ltd.

[ Manufacturer ]Main business are Biochip, Biologicals.

Beijing Ziwaiguangyun Technology Co., Ltd.

[ Manufacturer ]Main business are Nanometer material, Nanometer device.

Beijing Zhongjian Gaofeilong Nanometer Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Daily necessities, Nami materials, Refrigerator deodorization supplies, Nami disinfection feeding bottle.

Beijing Balvin-kalvin Science And Technology Development Co., Ltd.

[ Manufacturer Trader ]Main business are Computer, Sensor, etc