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High-Toned Opto Technology Corp.

Hubei Peifeng Biotechnology Co., Ltd.

Hunan Province Kunyuan Biology Technology Co. Ltd.Hunan Sheng, China

Zhejiang Enbi Technology Innovation Technology Co., LtdZhejiang Sheng, China

Wuhu Fujiheng Machinery Co., Ltd.

Zhuzhou Borman Technology Development Co., Ltd.Hunan Sheng, China

Tianjin Zhongyuan Bangda New Energy Engineering Technology Co., Ltd.Tianjin Shi, China

Anhui Chenrui Energy Conservation and Environmental Protection Technology Engineering Co., Ltd.Anhui Sheng, China

Company

Longkou Xinglong Insulation Material Co. Ltd.Shandong Sheng, China

Chengdu Gongbaili Automation Equipment Co., Ltd.Sichuan Sheng, China