Ningbo Hongbo Optical Instrument Co., Ltd is located in Ningbo, Zhejiang province of China.

Dontop is dedicated to provide high quality products, supported by complete service, to gain total consumer satisfaction. Quality, Value, and Performance are our mission. Over years we have been working closely with OEM partners worldwide, supplying good service and vast selection of optical and outdoor products.

Ergas Technology Co., Ltd is a well-respected locally owned business servicing China wide for over 6 years. We have earned a reputation for competitive pricing & excellent service.

Pilot Optics established in 1999, is a prominent manufacturer and supplier of eyewear products in Wenzhou, China. It primarily manufactures high-quality reading glasses, optical frames and sunglasses.

As an eco-friendly products supplier, Ebei have been engaged in this area for more than 5years, our products are mainly made with eco materials or eco-concepts, We have big range of products for your household, garden, gift and office which is made by bamboo, solid wood, bamboo fiber, silicone, wood & plastic composited material, biodegradable and recycled materials and so on. We also have LED lightings, solar energy products, energy saving sockets, timers and energy meters with eco-concept which can be helpful for reducing CO2 emission.

Shanghai Seejoy Optical Co., Ltd., is specialized in various optical products. We providing the high quality optical lenses, magnifier and also eyewear accessory which depending of customers' needs.

Beijing Huilong Electric Optics Center (Shanghai Rongying Industrial Co., Ltd. ) is concentrating on the research and development of electric and photic measurement, images analysis equipment and system integration. After years of development, we has become one of the most influential professional equipment suppliers in domestic precision measuring domain, and constructs a strong and perfect research and development and design platform, our product line covers image measuring instrument, microscope, magnifying glass, digital projectors, electronic gauges etc, and commit ourself to development and application of image measurement software and online measurement system. Rely on strong technical strength and years of experience, we not only provide overall solutions of visual inspection and image analysis, also can provide personalized services according to the customer demand. Beijing Huilong Electric Optics Center is welcomed and approved by customers because of the leading technology, complete function, wide application and reasonable price. At present, customers all over the country, and has been exported to America, South Korea, Turkey, Malaysia and so on, established a good relationship of cooperation partners with hardware, mould, clocks, textile, machinery, electronics, injection molding, rubber industry etc.

We are a leading supplier and exporter for optics, such as binocular, magnifier, telescopes, etc. Car accessories, laboratory glasswares and tools.