Guang Yi Company Limited, formerly known as Zhong Xin Trading Company, was founded in Hong Kong in 1992. Despite the name change since 2000 for business development, the influential associates of the company have remained unchanged, contributing over 20 years experience in the telecom sector. Since 1992, the company started dealing with Analogue and GSM Single Band mobile phones. Throughout all these years, our business has expanded greatly. Now, not only does it handle GSM Dual Band and Multi-Band mobile phones, but also other models.
Our crew members are highly experienced with up-to-date knowledge of the products and markets. With the joint effort of our staff, the annual turnover of the company has now exceeded HK$1.6 billion (over US$200 million). We deal mainly with used and 14-day mobile phones. With trading, service and environmental protection incorporated as our core, Guang Yi Co. Ltd, is one of the leading companies in the highly competitive mobile devices trading sector.
Headquartered in Hong Kong, the company has branches and partners in the Mainland China, Middle East, Africa, South East Asia, Europe and USA. We purchase directly from more 23 major global telecom operators (Vodafone, T-Mobile, O2, Orange, H3G, TIM, SFR, Bouygues Telecom, e.plus, VirginMobile, Swisscom, TeliaSonera, Telenor, Symrise, Proximus, Maxis, Smartone, Sagem Wireless, Huawei, Omnitel, TMN, A1 and Sunrise Switzerland ) and over 100 suppliers of different levels.  After 20 years of operation, Guang Yi has gained good reputation and established worldwide client base.

Guang Yi values the notion of sustainable development. Every year, it sends a huge number of waste phones and batteries to the world-famous European environmental protection factory ?Umicore? and relevant authorities for recycling used goods and protecting the environment. Satisfying quality and environmental standards, the company has obtained for many years ISO9001 and ISO14001 certificates, issued by the world-accl