Tianjin BB Electric JV. Ltd. was formally incorporated on August 20, 2009 with a registered capital of RMB 51 million and is located in Tianjin Binhai High-tech Industrial Development Zone, a national high-tech zone. In 2011, the company was recognized as a high-tech enterprise under the National Torch Plan, a small and medium-sized enterprise of science and technology and a small giant enterprise of science and technology in Tianjin; in 2012, the company was awarded the Tianjin Famous Trademark and a national key new product. From 2012 to 2016, the company passed the national contract and trustworthiness certification and was awarded the title of triple-A credit enterprise, and in 2021, it was awarded the title of national “Specialized, Special and New” small giant enterprise. The company has accumulated more than 40 authorized patents and software copyrights.
        The company’s main business is the research and development, production and sales of DC switchgear for urban rail transit and railways, products include DC traction power supply system 750V/1500V DC switchgear system, rail potential limiting device, isolation switchgear, static regulation power supply cabinet, 27.5KV SIS solid insulated switchgear and other electrical equipment. The products have been widely used in the domestic rail transit construction field in various lines of cities, and the market share in 2020 ranked first in China, while the project extended to the international market, winning the bid for the Red Line project of rail transit in Tel Aviv, the capital of Israel, and the business field is gradually expanding to Southeast Asia, Central Asia and other overseas regions.