How to call a duck chat card in Chinese mainland?

Enter the mainland mobile phone number to dial, and sometimes you need to add the corresponding area code in front.

Enter the mainland mobile phone number to dial, and sometimes you need to add the corresponding area code in front. Chinese mainland calls start at $0.70 per minute and local calls start at $0.30 per minute.

In other words, China Mobile's own marketing outlets in Hong Kong do not sell this card, and only agents in Hong Kong can buy it. Including the balance of HK$ 48, the monthly rent is HK$ 2, the call is HK$ 6 per minute, and each SMS is HK$ 3.5, and the SMS is free.