CVD Diamond Public Directory 01: Equipment, Components, and Industry Services

These entries were submitted by participating companies. Inclusion is not technical verification, procurement advice, investment advice, or a credit endorsement. English names are transliterations unless the company later confirms an official English legal name.

#	Company	Supply-chain role	Self-reported products or capabilities
1	Chengdu Wenzheng Technology	CVD systems and grown materials	MPCVD, HFCVD, and DC arc-plasma CVD systems; reported ranges of 6–75 kW MPCVD, 50–100 kW HFCVD, and 50 kW DC-CVD; also reports single-crystal, polycrystalline, coated-tool, and BDD products.
2	Zhejiang Liji New Materials Technology	MPCVD equipment and process	10–15 kW MPCVD systems for functional diamond, with growth, doping, and material-modification process support.
3	Chengdu Tengliu Optoelectronics	MPCVD, microwave power, and material	6, 10, 40, and 75 kW MPCVD systems and microwave sources; also reports 3–8 inch polycrystalline plates and single-crystal formats.
4	Henan Yipu Electromechanical Equipment	Vacuum and pressure control	Vacuum pumps, gauges, valves, piping, helium leak detection, and vacuum-system design.
5	Tianjin Jizhaoyuan Technology	RF power and matching	RF generators, automatic matching networks, and DC sputtering supplies for plasma and semiconductor equipment.
6	Gansu Hongguang Electronic	Microwave sources and magnetrons	6–15 kW continuous-wave magnetrons and related microwave-source products for CVD equipment.
7	Huaxin Chuangneng (Guangdong) Technology	High-purity hydrogen	PEM hydrogen equipment reported to supply electronic-grade 6N+ hydrogen for compound-semiconductor applications.
8	Xi’an Jingping Semiconductor Technology	Specialty-gas delivery	Automatic gas cabinets and precision gas panels for MPCVD, including gas mixing and flow control.
9	Tangshan Huanyu Future Technology	Industrial investment and introductions	Researches investment and resource collaboration across diamond equipment, material, and application projects.
10	Dongguan Songshan Lake Industrial Investment	Local industrial investment and ecosystem	Local state-owned investment platform able to connect policy, research, incubation, and industrial-space resources.

Companies may contact Wonsen to confirm an official English name, correct an entry, add evidence, or request removal. Users must perform their own technical, legal, financial, and commercial due diligence.