Leaders inspected

In December,2005,Xi Jinping,Zhejiang Provincial Party 

Secretary,now Central Committe  General Secretary 

and Chairman of Central Military Commission,State 

President,made an  on-the-spot investigation at BTL.

On August 23, 2009, Premier Wen Jiabao inspected 

Boteli valve group.

On September 5, 2008, permanent member of Gansu 

provincial Party committee, Lanzhou municipal Party

 committee secretary Lu Wucheng led team to 

inspect Boteli valve group.

Xinhua News Agency and other central mainstream 

media team came to the company for interview.

Secretary of valve Branch of China General Machinery 

Association - Song Yinli inspected Boteli

CNPC Tianjin Natural Gas Line Co., Ltd