Established in 2008, ASTWO Jewelry is a comprehensive Lab Gemstone manufacturer integrating research and development (R&D), production, and sales. Our company proudly operates a 2,000 square meter Lab Moissanite workshop, staffed with 7 R&D members, 25 senior technicians, and supported by 50 automated manufacturing lines equipped with sophisticated machinery. We specialize in high-quality gemstones, including lab diamonds, lab moissanites, lab rubies, lab sapphires, lab emeralds, and CVD Diamond Seeds, all customizable upon request. We warmly welcome friends from all walks of life to visit, offer guidance, and explore business opportunities.