Henan Deyun Supply Chain Technology Co., Ltd.
Henan Deyun Supply Chain Technology Co., Ltd.
🇨🇳 China, Henan
202111-50 peopleManufacturer/Trading CompanyHenan 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.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Product customizationOffers full customization for design and features.
Eco-friendly supplierUses sustainable and eco-friendly materials.
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China Synthetic Diamond Polished Loose Diamonds for Jewelry
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China Synthetic Diamond Polished Loose Diamonds for Jewelry, Find Details and Price about Lab Grown Diamond Hpht Diamond from China Synthetic Diamond Polished Loose Diamonds for Jewelry - Henan Deyun Supply Chain Technology Co., Ltd.$90
China Factory Price Lab Grown Rough Diamond
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China Factory Price Lab Grown Rough Diamond, Find Details and Price about Diamond Engagement Rings from China Factory Price Lab Grown Rough Diamond - Henan Deyun Supply Chain Technology Co., Ltd.$30
Wholesale Def Color Round Lab Grown Diamond Loose Diamond
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Wholesale Def Color Round Lab Grown Diamond Loose Diamond, Find Details and Price about Lab Grown Diamond Hpht Diamond from Wholesale Def Color Round Lab Grown Diamond Loose Diamond - Henan Deyun Supply Chain Technology Co., Ltd.$90
Wholesale Price China Man Made Lab Grown Rough Diamond for Sale
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Wholesale Price China Man Made Lab Grown Rough Diamond for Sale, Find Details and Price about Diamond Engagement Rings from Wholesale Price China Man Made Lab Grown Rough Diamond for Sale - Henan Deyun Supply Chain Technology Co., Ltd.$30
Best Price Lab Diamonds for Sale
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Best Price Lab Diamonds for Sale, Find Details and Price about Diamond Engagement Rings from Best Price Lab Diamonds for Sale - Henan Deyun Supply Chain Technology Co., Ltd.$30
Igi Certificate White Round Loose Diamond
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Igi Certificate White Round Loose Diamond, Find Details and Price about Lab Grown Diamond Hpht Diamond from Igi Certificate White Round Loose Diamond - Henan Deyun Supply Chain Technology Co., Ltd.$800Customers
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Vibration Screen & Filter
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Established brand
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OEM manufacturer
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Key customer
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Key market
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