"3t" was founded in 1997, located in optical industrial base - henggang, shenzhen of china, producing optical products and tungsten cutters. in those early days, "3t" only produced a few of optical products and tungsten cutters, it was just a medium scale manufacturer. but, mr. yao jun, the direct...

Founded in 1995, wenzhou guanhao glasses co., ltd. is a professional company engaged in manufacturing glasses, tips and accessories with high-tech manufacturing technology. the culture and growth course of our company have brought up one generation of guanhao staff members, who make us develop rapid...

our factory: danyang clear optical co., ltd. it is a professional spectacle lenses manufacturer, specialized in producing and wholesale optical lenses. as a manufacturer and exporter, we can offer: cr-39 1.499 and 1.56 middle index organic resin lenses. 1.59 polycarbonate (pc) lenses. 1...

infinite trade is a modernized enterprise specializing in manufacturing and selling resin and mineral lenses. the index of mineral lenses is 1.523 and 1.70. the index of resin lenses is 1.499, 1.56, 1.61 and 1.67, including uncoated lenses, hc (hard coated) lenses and hmc (hard multi-coated) lenses...