Suzhou Zhi Chain Cloud is not a fraud. According to the information of the official website of the eye of the sky: Suzhou Zhi Chain Cloud has a license and five qualifications to start, which is a decent company to undertake business. The company's original big data intelligent precision marketing business was spun off and established by Jiangsu Mingyu Media Holding Company Limited. With the continuous impact of the mobile Internet, the big data advertising business is growing rapidly, and the head office is rapidly laying out the country's big data intelligent precision marketing business to create the "ZhiZhanyun" intelligent precision marketing **** enjoyment platform. The platform.