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Hairma (Nantong) Technology Co., Ltd.Jiangsu Sheng, China

Shanghai Kunzhixiang Paper Co., Ltd.Shanghai Shi, China

Keiji Yamamoto,

Hangzhou Hangyan Environmental Technology Co., Ltd.

Ds-Technology GmbHGermany

Guizhou Xizhi Technology Co., Ltd.Guizhou Sheng, China

Hubei Jingyu Glass Products Co., Ltd.

Hebei Haijie Modern Teaching Equipment Co. Ltd.Hebei Sheng, China

Shaanxi Yuhang Electronics Co., Ltd.

Wuxi Chuangneng Machinery Manufacturing Co., Ltd.

Jiangxi Aifel Industrial Co., Ltd.Jiangxi Sheng, China