Ganzhou Grand Sea Tungsten Co., Ltd.

Ganzhou Grand Sea Tungsten Co., Ltd., a Sino-foreign joint venture owned by Kyocera Corporation of Japan, is a leading manufacturer in the tungsten industry, operating a complete industrial chain from tungsten salt processing to hard alloy production. The company specializes in high-performance tungsten and molybdenum materials that support precision tooling and durable components in automated manufacturing processes. Its focus on innovation ensures products like tungsten carbide powders and cemented carbide tools enhance cutting efficiency and wear resistance in CNC operations. Key achievements include over 100 national patents, recognition as a Jiangxi Provincial Enterprise Technology Center and high-tech enterprise, and establishment as a key export enterprise. Certified under ISO9001:2015, ISO14001:2015, and ISO45001:2018, the company maintains a strong global presence through its Hong Kong subsidiary and exports worldwide. It serves industries such as manufacturing for CNC blades and tools, mining for drill bits, and electronics for high-purity materials, with notable contributions to advanced tooling via subsidiary Kyocera Precision Tools (Ganzhou) Co., Ltd. The company's integrated chain from APT to cemented carbide minimizes supply disruptions, supporting reliable automation in precision engineering applications.