![Hai Jun Yu](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Hai Jun Yu is the founder of Shanghai Wanjian Information Technology Co. Ltd., founded in 2014.
Former jobs include Vice President at 51job, Inc. and Technician at Guangzhou Zengcheng Biochemical Engineering Co. Education history includes undergraduate degrees from Wuhan University and Beijing Jiaotong University.
| Companies | Position | End |
|---|---|---|
Guangzhou Zengcheng Biochemical Engineering Co. | Corporate Officer/Principal | - |
Shanghai Wanjian Information Technology Co. Ltd.
 Shanghai Wanjian Information Technology Co. Ltd. Internet Software/ServicesTechnology Services Operates an online and mobile housing rental services platform | Founder | - |
| 51JOB, INC. | Corporate Officer/Principal | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 5 |
|---|---|
51job, Inc.
 51job, Inc. Internet Software/ServicesTechnology Services Operates as an online recruitment platform | Technology Services |
Wuhan University
 Wuhan University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Beijing Jiaotong University
 Beijing Jiaotong University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Guangzhou Zengcheng Biochemical Engineering Co. | |
Shanghai Wanjian Information Technology Co. Ltd.
Shanghai Wanjian Information Technology Co. Ltd. Internet Software/ServicesTechnology Services Operates an online and mobile housing rental services platform | Technology Services |
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