Shenzhen Shengao Investment Co., Ltd. is a professional manufacturing and trading group, established in 2004.

Out group owns two holding factories: Shenzhen Wanersun Digital Sound Co., Ltd. and Shenzhen Tongneng Industrial Co., Ltd.

Our company specializes in various kinds of multimedia speakers and multimedia speaker case bags. Powered by our strong OEM ability, R&D support, strict quality control system and advanced management policy, we put great emphasis on product design and development to meet customer's specifications and market challenges.

Up to now, we have developed not only a mature product system but also an excellent service chain. We are currently shipping throughout America, Europe and Southeast Asia, where we enjoy a good reputation among clients.

Having 'Quality First and Client Primary' as our business tenet, we are confident of supplying high quality products with excellent services. If you are interested in any of our products, or are searching for a supplier to fill your OEM order, please contact us to discuss your requirements. OEM Service: Yes  
No. of R&D Staff:
Estimated Annual Sales (USD): US$5 Million - US$10 Million  
Export Percentage:
Quality Control: Third Parties  
Legal Representative/CEO: Huang Hanjie  
Factory Size (Sq.meters):
Factory Location:
Corporate Status:

Business Type: Year Established: 2004 Number of Employees: Legal Representative / CEO: Website: Certificates: Brands: Trade & Market Main Markets: Main Customers: Export Percentage: Trade Shows: Factory Information Factory Size (Sq.meters): Factory Location: QA/QC: Number of Production Lines: Number of R&D Staff: Contract Manufacturing: