Jiangsu Green Stone Optical Co., Ltd. (abbreviated in SETO) and Shanghai Visual & Transcendent Optical Spectacles Co., Ltd. (abbreviated in V&T) are a group of manufacturers and distributers of optical lenses. SETO is specialized in researching, developing, manufacturing and exporting business of lenses, while V&T deals exclusively with domestic distribution. Our production base covers more than 65,000 square meters, with more than 200 employees. We are specialized in producing the CR-39 lens, including myopia and reading, such as sphere, cylinder, mutil-cylinder, round-top bifocal, flat-top bifocal, progressive, tint, photo chromic, polarizer with UC, HC, HMC, and EMI coating. We have introduced the complete set of the world advanced equipment and the brand new non-dust production craft to ensure the high quality of our products. We obtained the certificate from the China Association of Quality Products in 2003 to 2005, the honorable certificate of the National Products Quality Supervising Qualified Enterprise in 2003, the ceitificate of CE and ISO9001:2000 in 2006, as well as the honor of the Famous Fine Brands in 2004. Inspired by our company conception: creat value, win-win, we are now making great efforts to realize our company objective. That is to creat the service standardization. With our advanced equipment, exquisite technology, competitive price and consummate service, we are looking forward to receiving your inquiries in the near future.