As a closely-tied long-term partner of over 30 global telecom giants including AT&T, Everything Everywhere, Vodafone, T-Mobile, O2, Orange, H3G, TIM, SFR, Bouygues Telecom, e.plus, Virgin Mobile, Swisscom, KPN, TeliaSonera, Telenor, Proximus, Maxis, SmarTone, Sagem Wireless, Huawei, Omnitel, TMN, A1, Sunrise, SK Networks, M-Tel, Rogers Communications Inc., Claro, Iusacell, and Telefonica, Guang Yi directly purchase from these reliable and quality suppliers.

Supplementing this, there are also over 100 other supplying vendors in various capacities, such as mobile phone manufacturers, electronics recyclers, retail conglomerates, electrical chain stores and device re-marketing solution providers.