Huangshi Qibang Automation Equipment Co., Ltd., established on 2013-03-14, Business scope includes general items:Intelligent basic manufacturing equipment manufacturing;Industrial Robot Manufacturing;Special task robot manufacturing;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);General equipment manufacturing(Does not include special equipment manufacturing);CNC machine tool manufacturing;Electrical Equipment Sales;Import and export(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangsu Chaofeng Tools Co., Ltd., established on 2001-10-16, Business scope includes diamond products,Alloy saw blade,Power Tool Accessories,Drill bit production,Self-operated and agent import and export business of various commodities and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

EHWA Diamond designs and manufactures diamond tools for the semiconductor and solar industries.

Henan Huanghe Whirlwind Co., Ltd. is engaged in the manufacture and sale of synthetic diamonds and diamond tools. Its major products are superhard materials, construction machinery and tools, metal powders, grinding and polishing tools, diamond saw blades, diamond drill bits and special vehicles. The company was founded on November 3, 1998 and is headquartered in Xuchang, China.

General Tool Co. provides engineering and industrial services. It offers wide range of precision machining, fabrication, welding, assembly, test, integration and assembly, precision machining, and project management. The firm serves the aerospace, defense, and energy industries. The company was founded in 1947 and is headquartered in Cincinnati, OH.

Jiangsu Huachang Tools Manufacturing Co., Ltd., established on 2005-12-28, Business scope includes high-end architectural hardware,Diamond products,laser saw blade,grinding wheel,Hole drill,Processing of hardware tools,Production,Design of the above products,R&D and IT services,Warehousing of general cargo,Package,Logistics information,Consulting services for logistics business,Provide testing and after-sales service for tool products,General cargo(For the company's own use).

Jiangsu Lu's Diamond Tools Co., Ltd., established on 2000-02-17, Business scope includes diamond products,Hard alloy products,Electric tool manufacturing,Sales;Manage the export business of the company's self-produced products and technologies and the machinery and equipment required by the company,spare parts,Import business of raw and auxiliary materials and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Non-residential real estate leases(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangsu Fengtai Tools Co., Ltd., established on 2011-01-24, Business scope includes cutting saw blades,architectural hardware,Diamond products,laser saw blade,grinding wheel,Hole drill,Carbide saw blade,hardware tools,Mold production,processing,General cargo road transport,Self-operated and agent import and export business of various commodities and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangsu Youhe Tools Co., Ltd., established on 1992-12-07, Business scope includes general cargo,diamond,A series of tools for alloy products,Hardware tools and accessories,Manufacture of mechanical equipment and spare parts,processing,;Diamond produced by the company,Export business of alloy series products;The raw and auxiliary materials required for the production of scientific research in this enterprise,Equipment,Import business of instruments and spare parts;Chemical raw materials(except dangerous goods)Sales;property management;diamond,Design of Alloy Products,R&D and IT services,Quality Inspection;Agent customs declaration service,storage,Handling and unloading service;Financial Management Consulting Services,Tangible Market Research Consulting Services(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Hubei Panfeng Diamond Technology Co., Ltd., established on 2003-09-26, Business scope includes research and development of diamond products,processing,Sales;processing,Sales:stone,Machinery Parts;wholesale,retail:hardware,AC,Chemical commodity(Free of chemical hazards),building materials;Import and export(Except for commodities and technologies that are restricted or prohibited from import and export by the state).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***

Ezhou Jinfeng Superhard Materials Co., Ltd., established on 2012-06-28, Business scope includes technical research on diamond products,Production,Sales;Synthetic Diamond Single Crystal,Diamond powder,Graphite mold processing,Sales;Wujinjiaodian,Chemical Products(Free of Hazardous Chemicals),Sales of building materials;import and export trade(Except for commodities and technologies that the state restricts the company to operate or prohibits the import and export of).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***

Shin-Etsu Quartz Products Co., Ltd. is a Japanese joint venture company located in Tokyo that manufactures quartz glasses.

Shijiazhuang Zheng Yang Saw Co., Ltd. is a private company headquartered in Zhengding County, China. The firm manufactures sintering diamond saw blanks, welding diamond saw blanks, welding alloy saw blanks and stone saw blanks.

Sankyo Diamond Industrial Co. Ltd. manufactures and sells industrial diamond tools. It offers diamond cutter and diamond wheel. The company was founded on November 19, 1966 and is headquartered in Ebina-shi, Japan.

HXF Saw Co., Ltd. manufactures saw related products. Its products include Multi Saw Blanks, Laser Welding saw Blank, Sandwich and low noise saw blank, Low noise saw blank, Series professional saw blanks and Porose saw blank. The company is headquartered in Yichang, China.

Hebei Little Bee Tools Group Co., Ltd., established on 1995-01-06, Business scope includes diamond products,electrical tools,Processing of mechanical parts(Prohibited,Except for restricted items),Sales;abrasive,Abrasives,Wholesale of hardware products,retail;Own house rental;Self-operated and agent import and export business of various commodities and technologies,Except for the goods and technologies that the state restricts the company's operation or prohibits the import and export of.(Except for commodities and technologies that are specially regulated by the state or prohibited from import and export).

Quanzhou Zhongzhi New Material Technology Co., Ltd., established on 2003-11-13, Business scope includes production:diamond tool,stone products,Equipment(Stone machinery,Ceramic Machinery);Sales:Non-medical daily protective mask;Import and export of goods and technology(Excluding import distribution)business(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Zhengzhou Golden Highway Co., Ltd. manufactures machines for making diamond tools. Its products include turbo mixer, granulator, cold press machine, sintering machine, radius grinding machine, polishing machine, and brazing and welding machine. The company was founded on May 13, 1998 and is headquartered in Zhengzhou, China.

Hubei Changli Superhard Materials Co., Ltd., established on 1999-03-01, Business scope includes diamond and product processing;Wholesale and retail:Superhard material series products,mechanical,Electronic equipment,building materials,metallic material,chemical material(Free of chemical hazards),rubber products,Minerals;General cargo;Manage the import and export business of the company's self-produced products and technologies and the machinery and equipment required by the company,spare parts,Import business of raw and auxiliary materials and technologies(Except for commodities and technologies that the state restricts the company to operate or prohibits the import and export of).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***