now bst has developed series of products such as cop, cpi,lop, buttons and so on for many global famous elevator manufacturer; bst also supplies cables and cables harness business, also focus on door system products. our products sell and enjoy good reputation in all over the world.

　　bst is still on the high-speeding development way. we need more qualified suppliers to support the development. bst sincerely collect more information of suppliers, details as following:

bst has specific department to organize the supplier affairs. if any interest, please contact us.
contact department: strategy purchase department
hot line: 021-68221543（electronic） 021-58229633（structure）
e-mail:
address: da-maiwan industrial zone, hangtou, pudong new area, shanghai 201316,china
code：201316