With strong technology strength, technology innovation and social responsibility, Worldia has gained many certificates over the years. Following are our certificates:
1. ISO 9001:2008 certificate
2. Patent certificates
3. National hi-tech enterprise
4. China Red Cross Donation Certificate
5, Rohs and PFOS certificate
6. Beijing Zhongguancun Enterprises Credit Promotion Association

As a professional manufacturer of glass cutting tools, PCD/PCBN cutting tools, diamond die blanks, PCD saw blade and CVD diamond, based in China, Worldia provides a comprehensive range of products, including high penetration diamond scribing wheel, PCD/PCBN insert, PCD reamer, diamond die blank, and more.