Hakko Trading Co. Ltd.
Shandong Shengxiangyuan Biotechnology Co., Ltd.
Kukdo Precision Co. Ltd.
Taishan Huayi Hardware Product Co. Ltd.
Zhejiang Hongtai Engineering Project Management Co., Ltd.
Zhuhai Tianyi Automation Equipment Co., Ltd.
Beijing Green Energy Xinchuang Electronic Technology Co., Ltd.
Weiyuan Technology Co., Ltd.
China Nuclear Inner Mongolia Mining Co., Ltd.
Shenzhen Huazhe Jingwei Bio Technology Co. Ltd.
Dongtai Zhengyao Precision Technology Co., Ltd.
Wuhan Hualianke Biotechnology Co., Ltd.