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1995-1997 Paid arduous efforts to lay a foundation

  • In August 1995, the predecessor of the company Changsha Changhong Waterproof Engineering Co., Ltd. was founded and mainly undertook waterproof construction projects as a regional enterprise.

  • In 1996, it developed to be a pacesetter in Hunan waterproof industry. However, it didn’t retainedonly in Hunan and actively sought larger platform.

  • In 1997, it sought development in Beijing and supported the waterproof maintenance of Chairman Mao Memorial Hall for free.

  • In March 1998, Beijing Oriental Yuhong Waterproof Technology LLC., was set up, marking that it indeed gained a foothold in Beijing market.

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National Stadium (bird's nest)

Project brief:  Tianjin Olympic Center is located in the southwest of the city of Tianjin, East Wei Jin Road, West Wate


Digital Beijing building

The main assembly hall of the 29th Olympic sports games, Be located on inside Peking Olympic park, the north of the stalk line in