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Fujian Jinniu Cement Co. Ltd.

Shenzhen Linkco Electric Co., Ltd.Guangdong Sheng, China

Jiangsu Construction Holdings Group Co., Ltd.Jiangsu Sheng, China

Kunshan Kaizhou Environmental Protection Technology Co., Ltd.Jiangsu Sheng, China

Hunan Landscape Construction Co., Ltd.Hunan Sheng, China

Seigniory Chemical Products Ltd.

Dong Guan Sen Ma Shi Ge Li Fei Dian Lu You Xian Gong SiGuangdong Sheng, China

China Railway Ninth Bureau Group Co., Ltd.

Makotoloy Co. Ltd.Japan

Shenzhen Xinliang Intelligent Technology Co., Ltd.

Reiling GmbHGermany