LiHong(ShenZhen) Optical Co., Ltd was found in 2003 , has been developed into a product design &development, glasses of spare parts manufacturing, finsihed product manufacturing, surface treatment and such as a strong manufacture ability .We have metal frames , titanium frames , acetate frames , injection frames and so on many production lines .We company reference ISO9001(2000)quality system and GB/T-14214-2003 .national standard formulating to provide customers with perfect product design, OEM process and demand such as service