Danyang Auddi optical Co. Ltd. was located in Danyang city, Jiangsu Province, China. For optical lenses ,our capacity is 50,000 pieces every day. UC,HC,HMC and SHMC are our advantages. We pass ISO, CE, FDA, INVIMA, etc. Our quality meets the EN ISO 12312.We can do OEM for customers all over the world. Till now customers More than 30 countries have established business relationship with us.