About Us

Company Profile

Established in 2013, Zhejiang Qiliang Optical Technology Co., Ltd. is a technology-based enterprise integrating research and development of eyeglass materials, design, manufacture, sales and service of eyeglasses.

The main products include optical glasses, sunglasses, reading glasses, sports glasses, protective glasses, etc. The company has a land area of 46,000 square meters and a construction area of 80,000 square meters. There are more than 300 employees, of which the R&D team (including material research and development, design, mold, and board engineering) accounts for 20% of the total number of employees. At present, the company has 4 titanium frame production lines and 60 imported injection molding machines, which have rich production capacity to manufacture glasses products of various materials. The products are exported to the United States, Europe, Japan, South Korea and other markets.

The company focuses on the research and development of various optical polymer materials polymerisation, modification and film compounding processes, and continues to invest in the development of various new upstream optical materials according to the market direction.


Create a clearer world with glasses.

Qiliang takes material innovation, exquisite craftsmanship and quality presentation as its tenet and goal.

We are committed to researching and developing new materials in the field of optometry, building a complete industrial chain, realizing the perfect combination of comprehensive health and material technology, and providing customers with cost-effective products and high-quality services.

Development history


Based on the polarised lenses project, Kaisin Lens Division was established to develop and produce TAC polarised solar lenses, PC, AC, nylon and other types of lenses. lenses, PC, AC, nylon and other types of lenses.


Zhejiang Qiliang Optical Technology Co.


Establishment of Qiliang Plastic Sunglasses Division


Establishment of Qiliang Chintai Division


Set up the hardware parts department, independently design and develop, mold and produce titanium parts, so as to optimize the cost of titanium frame.


Since then, he has participated in the glasses exhibition in Hong Kong, the United States, Italy, Japan and South Korea.


Wenzhou set up medium and high-grade metal sunglasses and optical factories.


Set up Xiamen design branch.


Set up a glasses company integrating design, production and sales in South Korea.