Being a member of the China Optometric & Optical Association (COOA), Y&S is one of the leading manufacturers and exporters in China, supplying a full range of Ophthalmic Lenses and Blanks. The company is ISO9001 (2015), ISO14001 (2015), and OHSAS18001 (2007) standard certified, relevant products have been approved by TUV according to CE standards and also registered with the government in many countries. Besides CR-39 Hard Resin Lenses, 1.56 Middle Index Hard Resin Lenses, 1.59 Polycarbonate Lenses, 1.60 / 1.67 Hi-index Hard Resin Lenses, Y&S also provides Mineral White 1.523 Optical (Crown) Lenses, Mineral 1.7 / 1.8 / 1.9 Hi-index Lenses, Photochromic Lenses, and Sunlens. With more than 20 years of experience in this field, Y&S has a high reputation with various products being proved to be very competitive and successful in overseas markets.
A member of China Optometric & Optical Association
CR-39 Hard Resin Lenses
1.56 Middle Index Hard Resin Lenses
1.56/1.6 Photochromic Hard Resin Lenses
1.59 Polycarbonate Lenses
1.60/1.67 Hi-index Hard Resin Lenses
Mineral White 1.523 Ophthalmic Lenses
Mineral 1.7/1.8/1.9 Hi-index Lenses
Mineral Photochromic Lenses
Sunlens & Polarized Lenses
Ophthalmic Lens Blanks
Micro Fiber Cleaning Cloth
Glasses Case
Purchase Guide - Ophthalmic Lenses, Blanks & Micro Fiber Cleaning Cloth 2024 (PG240101, 7M) of Y&S is available for download fromhttp://www.ystj.com/optical/od_1.htm. Most updated price lists, available power range, curve & thickness chart of each product and general conditions of
The 23rd China (Shanghai) International Optics Fair (SIOF 2025) will be held from February 20 to 22 of 2025 in Shanghai New International Expo Centre. YSTJ Co. invite you to visit us during this period.Being one of the leading manufacturers and exporters of Ophthalmic Lenses and Blanks in Chin
By the end of October, the quality management system of YSTJ Co. hasobtained multi-system certification according to ISO9001:2015 standard fromCNAS (China National Accreditation Service for Conformity Assessment), UKAS(United Kingdom Accreditation) and IAF (International Accreditation Forum).
Our factory will be closed from January 18 to February 16 of 2025 due to the Chinese New Year Holiday. Many vessels and flights from China might be cancelled up to middle of March due to this holiday.Our Sales Office will be closed from January 25 to February 5 of 2025, but you can still
Recently, YSTJ Co. was granted an invention patent for a design of portablereading glasses by China National Intellectual Property Administration, withpatent number ZL2019104472305 and certificate number 7434652.
