Rama books written by Alain Gree (units Achille et Bergamote and Petit Tom). Gamma's investors included David Helgason, Mark Pincus, Greycroft, Lars Rasmussen, Gree, Razer and others. In 2012, Bukalapak received another additional investment from GREE Ventures led by Kuan Hsu. In 2012, Douglass attended E3, this time to promote GREE. In April 2011, Japanese company GREE, Inc. bought OpenFeint for US$104 million. The Duke men's golf team has been coached by Jamie Gree since January 9, 2009. It was restructured and renamed Gree Electric Appliances Inc. of Zhuhai in 1994. In 2010, GREE, Inc. started GREE for iPhone and Android to meet demand. Dong was the chairwoman of the largest shareholder, Gree Group, until November 2016. In January 2019, she was reelected chairwoman of Gree Electric. The game had micro-transactions, and was released through the GREE platform. The game was produced by GREE, the Japanese gaming social network. It distributes its products in China and abroad under the brand name Gree. In 2012, she gained the position of Gree Electric's chairwoman as well. It was released in a partnership with the GREE mobile service in May 2012.