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Meiya High-tech New Materials Co., Ltd. – Formerly Huainan Mining Bureau Synthetic Materials Factory, designated支护材料 production enterprise by former Ministry of Coal. Registered capital 56 million RMB, 183 employees, annual sales over 342 million RMB. Produces resin anchor agents, metal anchor bolts, FRP anchor bolts, and mining reinforcement materials. Used in Three Gorges Dam, Yellow River Xiaolangdi, Qinghai-Tibet Railway, Beijing Olympics venues, and Shanghai World Expo. Website: [Contact via industry channels]
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DYWIDAG-Systems International (China) – German global leader in rock bolting and ground support systems with operations in China. Website: https://www.dywidag-systems.com
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Jennmar Corporation (China) – US-based leader in mining roof support systems with manufacturing in China. Website: [Contact via industry channels]
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Minova (Orica Group) (China) – Global leader in ground support and rock bolting solutions with presence in China. Website: https://www.minovaglobal.com
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HeBei HongYuan Anchor – Chinese manufacturer of rock bolts and anchor systems for mining and civil engineering. Website: [Contact via industry channels]
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Shandong Guojin Rock Bolt – Produces expansion shell bolts and resin anchor bolts for underground mining. Website: [Contact via industry channels]
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China Coal Mining Machinery Equipment Co., Ltd. – Offers rock bolts and roof support systems as part of comprehensive mining equipment portfolio. Website: http://www.chinacoal-cme.com
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Henan Hengyuan Rock Bolt – Manufacturer of cable bolts and anchor systems for tunneling and slope stabilization. Website: [Contact via industry channels]
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Jiangsu Sanyuan Mining Equipment – Produces rock bolts and roof support equipment for mining applications. Website: [Contact via industry channels]
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Anhui Tongguan Machinery – Manufactures anchor bolts and ground support systems for underground construction. Website: [Contact via industry channels]