| Website | LetYo.com |
| Blog | weibo.com/anchenghai |
| Birthplace | Pusan, Korea |
| Birthdate | 3/18/74 |
| Tsinghua University, MBA | 2007 |
| MBA |
Founder of LetYo.com, China’s first and largest group buying search provider.
Appointed as the group buying industry advisor to China National Credit Information Service Ltd., a subsidiary of the State Council and the Ministry of Commerce, People’s Republic of China, and also a group buying expert at iResearch Consulting Group, China.
In October 2010, jointly published “China Group Buying Market Research Report†together with China Center for Information Industry Development (subsidiary of Ministry of Industry and Information Technology of the People’s Republic of China), and “China‘s Economy and Informatization†Magazine.
Received his MBA from Tsinghua University, and was then the founding president of Tsinghua University Internet Research Student Association.
In 2002, led E-motion to be the first ever KOSDAQ IPO company in the e-business service industry in Korea. Also provided consultancy services in fields such as E-Commerce, BPM, and Online Gaming, to more than 30 enterprises and multinational companies, including Samsung, Motorola, Shinhan Financial Group and SK.