Reliable. Shenzhen Huihai Micro-course Education Consulting Co., Ltd. is a technology development company of educational consulting and educational products. The company was established on 20 18. According to official website, Shenzhen Huihai Micro-course Education Consulting Co., Ltd., as we know, is a formal company protected by official website certification law, so it is very reliable. The company is mainly engaged in the development of computer software and hardware, and the development and sales of information system software. Shenzhen, referred to as Pengcheng for short, is a prefecture-level city under the jurisdiction of Guangdong Province. It is a sub-provincial city in Guangdong Province, a city with separate plans and a megacity.