Yung Sheng Optical Co., Ltd. was found in 2011, and located at Taichung, Taiwan.Was listed on Taiwan Stock Exchange in 2012.Major business is manufacturing and selling of soft contact lens and lens ca...

No. 2-304, Longzhu Jinyuan, Qisi Village, Shacheng Subdistrict, Longwan Dist., Wenzhou, Zhejiang, China (Mainland)

Wenzhou Kayerlong Trading Co., Ltd. was established in 2008. We are a specialized company of contact lenses/cases with the philosophy of "focusing on the respect for human and quality managem...