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Shanghai Hongqu Electronic Technology Co., Ltd.

Changzhou Hongshan New Material Co., Ltd.Jiangsu Sheng, China

Shishi Zhonghong Electronic Equipment Co., Ltd.Fujian Sheng, China

Zhejiang Fengkai Machinery Co., Ltd.Zhejiang Sheng, China

Yixing Industry (Beijing) Technology Co., Ltd.

ANHUI JIXI HUIHUANG CHEMICAL & INDUSTRIAL CO.,LTD

Langfang Hengyu Construction Engineering Co., Ltd.Hebei Sheng, China

Zhejiang Kewei Energy Saving Technology Co. Ltd.Zhejiang Sheng, China

Vertical SRLPerugia, Italy

Shandong Kezhu Information Technology Co., Ltd.Shandong Sheng, China

Yangzhou Atlan High Performance Materials Co., Ltd.Jiangsu Sheng, China