Crown Diamond (Guangzhou) Biotechnology Co., Ltd.
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Guangzhou Dream Diamond Technology Co., Ltd is a manufacturer and trading company based in Guangzhou, China, specializing in intelligent laser cutting equipment for diamond superhard materials. Established in 2021, the company employs 11 to 50 people and operates a factory. They are a one-stop supplier of comprehensive technical solutions for diamond processing enterprises, focusing on the research and manufacturing of advanced laser equipment. Their product portfolio includes diamond laser cutting machines, laser thinning machines, fiber laser cutting machines, diamond laser polishing machines, and diamond design machines. They provide solutions for cutting various materials such as CVD, natural diamonds, HPHT, and silicon carbide. The company offers OEM and ODM services and maintains communication and cooperation with international equipment manufacturers to ensure their technology is at the forefront of the industry. They are recognized as an Audited Supplier and Verified by CTI.
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Henan Deyun Supply Chain Technology Co., Ltd.
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Henan Deyun Supply Chain Technology Co., Ltd., operating under the brand Crown Diamond, is a specialized manufacturer and trading company based in Zhengzhou, Henan Province—a region recognized as the Diamond Capital of China. Established in 2021, the company focuses on the production and distribution of lab-grown diamonds, including High Pressure High Temperature (HPHT) and Chemical Vapor Deposition (CVD) varieties. Their product portfolio features loose diamonds, uncut rough diamonds, and custom diamond jewelry, all engineered to match the physical, chemical, and optical properties of natural stones. Henan Deyun Supply Chain Technology Co., Ltd. operates a factory in Zhecheng County with over 10 production lines and maintains a workforce of 11 to 50 employees, including a dedicated R&D team. The company provides OEM and contract manufacturing services, utilizing advanced laboratory technology and hand-polishing techniques that adhere to the 4C diamond grading standards. With an annual output value between US$10 million and US$50 million, the firm has established a robust international trade presence, collaborating with global wholesalers and international freight partners to provide secure supply chain solutions for the jewelry industry.
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