Jia Di

Linear Ventures Co. Ltd. is a venture capital firm founded in 2014, headquartered in Shanghai.

Shanghai Douxiang Information Technology Co., Ltd. engages in technology services. Its business includes network security solutions. The company was founded by Jin Song Yuan on May 14, 2014 and is headquartered in Shanghai, China.

Shanghai Zhenhui Information Technology Co., Ltd. engages in the development of business travel and expense reimbursement software. Its products and services include reimbursement of the entire process of accounting; gather a variety of business travel resources, and control the cost of consumption from the source; access to a variety of travel providers, covering a variety of consumption, discounts, discount resources such as air tickets, hotels, cars, restaurants, conferences, and office supplies; consumer control, supplier unified billing; and business travel reimbursement solutions to meet a wide range of business needs. The company was founded on August 19, 2016 and is headquartered in Shanghai, China.