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Oldong (Chaoyang) Environmental Protection Group Co., Ltd.Liaoning Sheng, China

CGN Nuclear Power (Shenzhen) Radiation Monitoring TechnologyGuangdong Sheng, China

PetitSouth Korea

Nanchong Long Gu Machinery Industrial Co. Ltd.

La Detection Electronique Francaise

Cama Luoyang Measurement & Control Co. Ltd.

Jinmi Co., Ltd.

Zikun Technology China Co. Ltd.

Institute of Agricultural Resources and Environment, Ningxia Academy of Agriculture and Forestry Sciences

Zhongmei Geology General Bureau No.119 Prospecting Team Machinery Repairing FactoryHebei Sheng, China

Dongguan Sai Nuo Home Supplies Co., Ltd.Guangdong Sheng, China