Many services. Guangfa Southern Power Grid Co-branded Platinum Card can provide customers with one-stop comprehensive services covering electricity recharge, inquiry, payment, charging pile and integral consumption, which is very convenient. Applicants must be 18 years old and not more than 65 years old, have branches (outlets) in their workplace or permanent residence, and have a stable job and income before applying for the joint credit card (platinum card) of China Southern Power Grid of Guangfa Bank.