Henan Sunwit Industry Co., Ltd is a versatile company, specialized in the development and manufacturing diamond products using high quality synthetic diamond crystals, relying on modern enterprise mangement mechanisms, strong technical force, advanced manufacturing equipment and perfect quality assurance system.

Sunwit has a group of experienced and skilled salesmen and a perfect service system. We regards the product quality as the life of our enterprise. Our products have already passed relevant International Quality Management System Certifications. 

Our products are utilized in *9provinces in China and also many foreign countries all over the world, such as Turkey, India, The United States and so on, gaining a great reputation at home and abroad. We believe that our company will be your most reliable partner and friend.