2020 Hong Kong Optical Fairwill be held online from
November 16, 2020 to February 15, 2021.
You are all welcome to learn more about our new products through the following links:
https://sourcing.hktdc.com/en/Supplier-Store/Home/Chengyi-International-Co-Limited/1X086OKG?ref_source=SearchKeyword&ref_term=chengyi&ref_medium=N
