Danyang Hongrun Optical Co., ltd is established in 2002, we are specially in developing, manufacture and trade company. Specially to produce CR-39 resin lenses. Daily producing 20000prs UV400CR39 Sunglasses lenses series, 3000pairs Polarized lenses, 1000pairs Progressive lenses, 2000pairs Unfinished production-line. Now we are the one of the first-top Supplier in China local and occupy global 30% market share. Hongrun Optical Co., ltd has already developed as an strength , professional equipment, exquisite technology, perfect management modern enterprise. Company could be according to customized available sunglasses lens, keep in high quality and with our own brand in local to meet the market demand. Welcome worldwide customers by hand and hand to create a bright future. Our goal is to won the first class sunglasses lens brand in China and help your oversea market purchaser to win your market by our products! Thanks.