發展歷史： Established in 1976
環境介紹： Self-motivation and administration
經營理念：Chi Chang persists in its managing philosophies to continue to offer the best quality of products with professional services to our customers. Our efforts have been recognized and acclaimed by specialists and customers for the past four decades.
Our mission is to continue to steadily expand our businesses in optical and ophthalmic as well as medical devices that not only bring solutions to those people who need, but enrich
經營項目：Distributing medical products