About Us


Tianjin Bradi Security Equipment Co.,Ltd was established in 2007, and was the earliest manufacturer who focused on research and development, production and sales of personal protection equipment. Our company holds the concept of “With quality to win credibility, science and technology to win the future” and always focus on brand building and products innovation. We own independent intellectual property rights and professional R&D team, dedicated to provide customers with quality services and solutions of personal security protection. We have 30 invention patents and utility model patent and we are national high-tech enterprise.

Since established, we develop fast and distributors are all over China. WELKEN brand is oil and petrochemical enterprises, machining enterprises and electronic enterprises preferred. We focus on customer value, and devote to improving services and products.

In 2008, our company became one of Chinese suppliers of Alibaba. In 2011, our products obtained EU certification. Products are sold to more than 30 countries in the world. Since 2009, we start to participate the global professional exhibitions held in Germany, America and some other areas, communicating and cooperating actively with foreign customers, and try our best to make leading products in the world, to provide more security for more customers.

God helps those who help themselves; great virtue can carry all things. Tianjin Bradi Security Equipment Co.,Ltd always adheres to the aims of keeping improving and going beyond development. Try to become the global leading manufacturer of security products.