Reliable. According to the inquiry, Shandong Qin Xin Investment Company is a very good investment company and very reliable. Shandong Qin Xin Investment Management Co., Ltd. is located in Heze Economic and Technological Development Zone, Heze City, Shandong Province. Established on March 22, 2022. The company is mainly engaged in technical consultation, technology transfer, enterprise management consultation, technology development, technical service, technical exchange, information technology consulting service, marketing planning, financial consultation and technology promotion.