Which is cheaper for swimming pool SMS group sending company?

Hello, Hunan Hongfengye Media mainly provides services such as verification code short message interface, short message interactive interface, exclusive sms channel for enterprises, short message marketing and so on. We have a self-developed SMS and MMS marketing platform and customer information management platform, and are constantly expanding new applications, and are unique in speed and stability, aiming at providing customers with quality products and services. The company has maintained long-term good cooperative relations with telecom operators such as China Mobile, China Unicom, China Telecom and China Netcom, and

has a professional marketing planning team. The company is committed to meeting the diversified needs of customers, and has successfully provided consulting and implementation services for many domestic foreign enterprises and institutions. The company supports a variety of trading methods; Taobao, Alibaba, Alipay, and the company can all sign formal contracts to ensure the arrival rate. If they don't arrive, they can get a full refund.