Tiansheng was established in 1997. Main products are car speaker's plastic and metal parts such as grill, punching net, tweeter's panels, crossover case, tweeter housing, gasket,center pole, magnet cover,terminal, and others. The company also produces home speaker's parts such as PA plastic box,ceiling speaker's kits, wall speaker'sfront panel,home theater speaker box, air duct,binding post and others. Current yearly production volume is 35 million sets of car speaker's parts and 200,000 sets of home speaker's parts.

Tiansheng management system meets international standard. It is now an ISO9001:2000 and QS-9000 certified company. The company is very competitive in new product development,production process and quality control,as company owns the tooling center, plastic injection production area,pressing and stamping production area,spray painting area and ultra-frequency welding area. All parts are made in the company without ouside sourcing.Export of the products can be arranged by Tiansheng as it owns the export and import license. At the moment,50% of products of Tiansheng are for export.Company management philosophy is to make good quality products to meet customer's requirements and also to provide excellent service and new developed products to all customers.