Shandong Academy of Building Research Co., Ltd.
Huaneng Yingkou Thermal Power Co., Ltd.
PK Products, Inc.
Shanxi Shangfeng Technology Co., Ltd.
Qingdao Academy of Agricultural Sciences (Qingdao Branch of Shandong Academy of Agricultural Sciences)
Hangzhou Broncus Medical Co., Ltd.
Huzhou Vocational & Technical College
Zhenjiang Taiyuan Electric Technology Co., Ltd.
Wuhan Woyi Biological Co., Ltd.
Green Market Square Ltd
Investment & Shareholding Co. Ltd.
Changzhou Chentao Medical Equipment Co., Ltd.