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From December 9th to 10th, the 2011 High-tech LED Annual Conference was held in Shenzhen Qingqing World as scheduled. The most exciting moment is the "2011 High-tech LED Annual Awards Appreciation Evening", which was staged at 19:00 on the evening of the 9th, and was called the "Oscar" ceremony in the LED industry. After nearly two months of selection, the major awards. It was announced one by one that night.
The selection activity was officially launched on October 15th. Through the nomination of industry experts, self-recommendation, netizen voting, survey verification, jury evaluation, etc., the CEO Award, Top Ten Famous Brands, Best Enterprise Awards, Best Product awards, best application engineering awards and other five categories of awards, eleven categories of awards.
The LED lighting project of Qingdao Jiaozhou Bay Tunnel of Zhonglong Transportation won the “Best Local Application Engineering Award”, which is the application engineering of Zhonglong Transportation after the “Best Application Engineering Award” of the Shanghai Yangtze River Tunnel LED Tunnel Light Project was awarded in 2010. Once again, the award was awarded, which highlighted the position of Zhonglong Transportation in LED tunnel light application engineering. 
The second from the right is the representative of Zhonglong Transportation
The jury believes that the current global single-unit tunnel adopts the largest scale of LED lighting, spanning the Jiaozhou Bay Bridge of Jiaozhou Bay with a total length of 36.48 kilometers and crossing the seabed of Jiaozhou Bay with a total length of 9.47 kilometers. Nearly 8,000 sets of LED tunnel lights were used, and 720,000 Osram single-watt LED chips were used.
It is understood that Zhonglong stood out from the 12 bidding companies with excellent technology and best quotation in the open bidding of Qingdao Jiaozhou Bay Tunnel on October 19, 2010, and finally won the project.
As the leader in the field of domestic tunnel lights, Zhonglong Transportation has nearly 40,000 tunnel lights installed in 2010, accounting for more than 50% of the national total, accounting for half of the country. 
Qingdao Jiaozhou Bay Tunnel Map
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