Featured Products
Latest Offers
![](http://thongsiaoptical.com.my/cdn/shop/files/HT134_3_d4e4df58-37c5-4d93-89c5-14ad04622d78.jpg?v=1702949771&width=1500)
Established in 1975
About Thong Sia
Thong Sia Optics was Established in 1975 with over 45 years in wholesales industry. Distribution of famous high-quality and technique frames. Thong Sia is offering caring and reliable services which enable us to build long-term & stable business relationships with our partners. Our service area covers Hong Kong, Macau, Malaysia, and Singapore...
![](http://thongsiaoptical.com.my/cdn/shop/files/SA74063_1_2b64294d-608e-4190-9b11-875afcba5fde.jpg?v=1699868750&width=3840)
Our Brand
Area Cover
Hong Kong, Macau, Malaysia & Singapore
![](http://thongsiaoptical.com.my/cdn/shop/files/high-angle-small-origami-boat-world-map_ad6380da-3a63-4269-901e-b1ccc17e16f3.jpg?v=1683087530&width=3840)