Sino-Ocean Service Holding Limited (Hong Kong SAR, China)

Sino-Ocean Service Holding Limited is a manufacturing company based in Beijing that specializes in the production of mining machinery equipment and spare parts. The company was originally established as Jiangxi Naipu Industrial Co., Ltd. in 2005 and underwent a complete share reform in April 2011. Its headquarters and production base are located in Shangrao Economic Development Zone, a national-level economic development zone in Jiangxi Province. Sino-Ocean Service Holding Limited has a modern management mechanism, a comprehensive quality control system, and excellent capabilities in the design of mining machinery equipment and the development of new materials and products. The company has advanced production processes and strong equipment capabilities. It has obtained international certifications for quality management systems (ISO9001), environmental management systems (ISO14000), and occupational health and safety management systems. In July 2007, the company was awarded the High-Tech Product Certificate by the Jiangxi Provincial Government and was recognized as a key high-tech enterprise in Jiangxi Province. In September 2011, the company was certified as a high-tech enterprise and obtained the high-tech enterprise certificate in September 2014. In 2012, the company's trademark was recognized as a famous trademark in Jiangxi Province. In 2014, the company was named a provincial-level technology innovation demonstration enterprise, and its technology center was recognized as a provincial-level enterprise technology center. Since 2010, the company has been rated as an A-level taxpayer in Jiangxi Province for five consecutive years. In November 2015, the company established a national-level postdoctoral research workstation approved by the Ministry of Human Resources and Social Security and the National Postdoctoral Management Committee. Sino-Ocean Service Holding Limited is equipped with the most advanced equipment in China, including an 8,000-ton plate vulcanizing machine, a large gantry processing center, CNC machining centers, vertical lathes, and a Φ4.5×14m high-pressure vulcanizing tank. The company develops various products to meet the needs of non-ferrous, ferrous, and non-metallic mineral processing, covering the entire mineral processing process. Its main products include slurry pumps and wear-resistant rubber parts, hydraulic cyclones, mill wear-resistant rubber liners, flotation machine rubber stators and rotors, trommel screens, rubber or polyurethane screen panels, and lined rubber pipelines. Among them, the independently developed 750NZJ slurry pump, NX838 cyclone, 320m3 flotation machine rotor and stator, and Φ3530×4805mm trommel screen have achieved multiple domestic and international firsts. The company also successfully applies high-polymer new materials such as rubber and polyurethane to the manufacturing of mining machinery equipment spare parts. Through unique compounding formulas and production processes, the entire product range has high wear resistance and corrosion resistance, with a lifespan several times longer than similar parts made of metal materials. On August 21, 2020, the company changed its name from "Jiangxi Naipu Mining Machinery & New Materials Co., Ltd." to "Jiangxi Naipu Mining Machinery Co., Ltd."