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The annual turnover of Tenghai Technology Development Co., Ltd. has increased significantly

20 Apr,2020

The annual turnover of Tenghai Technology Development Co., Ltd. has increased significantly

In the past year, the annual sales of Tianjin Tenghai Technology Development Co., Ltd. have been rising, increasing by 50% year-on-year.

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13 Jul,2019

Tenghai's expert team provides solutions for airports

Tianjin Tenghai Technology Development Co., Ltd. provided the design and construction of steel strand for Beijing Daxing Airport.

15 Jun,2017

Tenghai Technology's expert team provides solutions for gymnasiums

Tianjin Tenghai Technology Development Co., Ltd. provides stable support solutions for the famous Tianjin Water Drop Stadium.

26 Mar,2015

Tenghai's expert team provides solutions for railways

Mr. Dong Kehai led the team to provide solutions for the construction of Papua New Guinea Railway and Beijing-Shanghai high-speed rail in China.

04 Jun,2012

Tenghai Technology's expert team provides solutions for suspension Bridges

Mr. Dong Kehai led Tenghai's expert team to provide solutions for the suspension bridge project in Meishan City, Sichuan Province, China.

10 Aug,2010

Tianjin Tenghai Technology Development Co., Ltd. was founded

In order to expand production scale and efficiency, Mr. Dong Kehai founded Tianjin Tenghai Technology Development Co., LTD.

03 Oct,2009

Longheng Prestress has developed rapidly in the past two years

Tianjin Longheng Prestressed Steel Strand Co., Ltd. is developing rapidly by taking advantage of the national infrastructure.

18 Apr,2007

Tianjin Longheng Prestressed Steel Strand Co., Ltd. is developing rapidly by taking advantage of the national infrastructure.

Mr. Dong Kehai founded Tianjin Longheng Prestressed Steel Strand Co., LTD., the predecessor of Tianjin Tenghai Technology Development Co., LTD.

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