Abstract In early 2014, Changsha Hengfeng Superhard Materials Co., Ltd. successfully acquired 30 mu of land, marking the official start of its new plant construction. Initially, the company focused on producing synthetic diamond raw materials. As the company grew rapidly and the demand for synthetic diamonds increased, Hengfeng began to expand its operations beyond raw materials, aiming to develop end products within the diamond industry. The newly built plant is dedicated to research, development, and production of high-value diamond end products. This expansion not only enhances the value of diamond products but also broadens their application fields, allowing the company to better meet the evolving needs of the market for both synthetic diamonds and finished diamond products. 
Changsha Hengfeng Superhard Material Co., Ltd. is a comprehensive enterprise that integrates labor, science, and trade. It operates as a legally recognized entity, focusing on production, processing, R&D, import, and export. Its business scope includes superhard materials and products, ceramic items, machinery, and equipment, with operations spanning Europe, North America, Canada, Southeast Asia, and other regions. Since its establishment in 2000, the company has consistently adhered to the philosophy of "a one-year commitment, a lifetime of trust," dedicating itself to the development and operation of diamond abrasives and related products. It has always pursued a professional path and worked hard to build its own brand. The company regularly employs renowned senior experts as consultants, ensuring strong technical capabilities, advanced manufacturing processes, and state-of-the-art testing equipment. This commitment ensures product quality that is both stable and reliable.

Changsha Hengfeng Superhard Material Co., Ltd. is a comprehensive enterprise that integrates labor, science, and trade. It operates as a legally recognized entity, focusing on production, processing, R&D, import, and export. Its business scope includes superhard materials and products, ceramic items, machinery, and equipment, with operations spanning Europe, North America, Canada, Southeast Asia, and other regions. Since its establishment in 2000, the company has consistently adhered to the philosophy of "a one-year commitment, a lifetime of trust," dedicating itself to the development and operation of diamond abrasives and related products. It has always pursued a professional path and worked hard to build its own brand. The company regularly employs renowned senior experts as consultants, ensuring strong technical capabilities, advanced manufacturing processes, and state-of-the-art testing equipment. This commitment ensures product quality that is both stable and reliable.
Wenzhou Shenghong Metal Products Co.,Ltd , https://www.shenghonglock.com