
Tianjin Zhongzhi Feiyang Environmental Technology Co., Ltd.Tianjin Shi, China

Yoshikazu KatoKagawa-ken, Japan

Zhike Design (Kunming) Co., Ltd.Yunnan Sheng, China

Shanghai Naguang Information Technology Co., Ltd.Shanghai Shi, China

Suzhou Chester Electronics Co., Ltd.Jiangsu Sheng, China

Zhejiang Xinxing Machinery Engineering Co., Ltd.

Zhejiang Bingfeng Outdoor Products Co., Ltd.Zhejiang Sheng, China

Tianjin Qualification Energy Conservation and Emission Reduction Engineering Design InstituteTianjin Shi, China

Beijing Zhongke Renhe Environmental Protection Technology Co., Ltd.

Coventya Surface Treatment Technology Suzhou Co. Ltd.

Jinyun County Vocational Secondary Professional School

Shenzhen Seiken Technology Co., Ltd.