Klaus Kunststofftechnik Gmbh
Shandong Honeycomb Aviation Technology Co., Ltd.Shandong Sheng, China
Anhui Conch Design & Research Institute of Building Materials
Wuhu Wenle Brake System Co., Ltd.Anhui Sheng, China
Jiangsu Dahong Environmental Protection Equipment Co., Ltd.
CISDI Shanghai Engineering Co.,Ltd.
Talent Science & Technology Co. Ltd.
Shenzhen Xinliu Technology Co., Ltd.
Chunjun New Materials (Shenzhen) Co., Ltd.Guangdong Sheng, China
Renxin Equipment Manufacturing (Sichuan) Co., Ltd.
HENAN PROVINCIAL ACADEMY OF BUILDING RESEARCH CO.,LTD.
Beijing Urban Construction North Group Co., Ltd.