Ganzhou Grand Sea Cemented Carbide Co.,Ltd. (referred to as "Grand Sea  Carbide") is a wholly-owned subsidiary of Ganzhou Grand Sea Tungsten Co., Ltd. It was established in August 2011 and is located at No. 172 Weiyi Road, Ganzhou Economic and Technological Development Zone. It is a comprehensive enterprise that integrates research and development, production, and sales of high-performance cemented carbide products. Grand Sea  Carbide covers an area of 80 acres, with a construction area of 29000 square meters of factory buildings and supporting facilities.

The main products of Grand Sea  Carbide include high-performance hard alloy bars, CNC blades, mining tools, non-standard shaped products, and other products. After years of development, Grand Sea  Carbide has been guided by the market and relying on the participation of all employees to continuously improve its research and development innovation capabilities, product quality, and management level. It has achieved excellent results in industry reputation, product application expansion, and market share expansion, and has become a benchmark enterprise in the Ganzhou tungsten deep processing industry.

Grand Sea  Carbide prioritizes technological innovation in its development, improves management, and continuously improves production efficiency; The company has been awarded titles such as "B-level Enterprise for Safety Production Grading Management of Industrial Enterprises in the Whole District" (2017), "Level III Enterprise for Safety Production Standardization (Industry and Trade)" (2018), "National High tech Enterprise" (2019), and "Specialized, Refined, and New" Small and Medium sized Enterprise in Jiangxi Province (2022). It has also passed ISO9001 quality management system certification, ISO14001 environmental management system certification, and ISO18001 occupational health management system certification, Has 18 national patents.

Grand Sea  Carbide focuses on creating benefits for shareholders, creating value for society, and creating a platform for employees to achieve their own value. Through continuous cooperation to meet customers' needs for products and services, the above goals are achieved, achieving a win-win situation for all parties.