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About

Professional Farm Livestock Machinery Supplier

Luoyang Tongrun Nano Technology Co., Ltd. established in 2014, specializes in manufacturing Lab Grown Diamond and Lab Grown Diamond Jewelry.

After 10-year development, we have built a comprehensive production and service system that covers everything from loose diamond customization to high-end jewelry. With extensive experience in foreign trade sales, we proudly served more than 2500 clients globally.

Thanks to our team of 25 skilled workmen, we produce 2,000 carats of IGI-certified Lab Grown Diamonds on a monthly basis.

• Covering an area of 20000 square meters
• A manufacturing company with its own core technology
• We have about 1000 cooperative pastures
• Exports to more than 20 countries