Hintigh Optical Co., Ltd. is a professional manufacturer and trading company based in Wenzhou, China, specializing in light industrial products, primarily eyewear. Established in 1999, the company employs between 101 and 200 people and operates a factory. They specialize in the design, development, and production of metal and acetate optical frames, reading glasses, sunglasses, and various glasses cases. Hintigh Optical offers OEM services and is capable of processing special products according to customer requirements. The company holds CE and ISO 9001 certifications, with some sources also indicating FDA Standard. They export their products to over 30 countries and regions, focusing on providing competitive prices and fashionable styles.
Yuhuan Hongda Glasses Co., Ltd. is a leading Chinese manufacturer and trading company specializing in high-precision spectacle components. Established in 1980, the company has grown to employ between 501 and 1000 people and operates a factory in Yuhuan, China. They are recognized as one of the earliest and top manufacturers in the domestic market for their quality and precise details. Their extensive product range includes various types of hinges such as hinge copper needle, spring copper needle, spring hinges, normal hinges, visible nail hinges, and butt hinges. They also produce non-standard parts, nose bridges, nose pads, screws, lock blocks, wire core, and monoblock temples, catering to metal, plastic, and combination spectacle frames. Yuhuan Hongda Glasses Co., Ltd. adheres strictly to ISO 9001 quality management standards throughout product development, manufacturing, quality control, and after-sales service. With over 30% of their products exported to international markets including France, Korea, Argentina, Brazil, Turkey, and India, the company actively participates in major global optical exhibitions like MIDO, demonstrating strong international trade capabilities.