Shenzhen Tung Sheng Electronic Technology Co., Ltd. is committed to the single chip software application development technology, electronic products popular programs and module research and development, is a consumer goods-based, development, production and sales of integrated industry-leading electronic technology company world. Microcontroller development, IC sales agents, circuit board production ◇ The main products 1 ATM microcontroller chip series. Infrared, 433M, 2.4G Laser Pointer-chip solution. 2.1/5.1 multimedia audio chip and programs. Mobile power module program. LED Lantern lighting control chip and programs; 6 USB speaker (2.0) chip and programs. 7 FM/MP3/WMA playback scenarios (car speakers). Perm machine ◇ professional evaluation Shenzhen Tung Sheng Electronic Technology Co., Ltd. has many years of experience in technical engineering staff, to create a huge economic value for customers, provide product / chip / services have been widely available to the praise of customers. Microcontroller development, IC sales agents, circuit board production ◇ company philosophy Tung Sheng source uphold the concept of sustainable development, and strive to become the first in the industry, and constantly improve the technology and services to create maximum value for customers, Mr. Chung 13723797997 Website: www. dsytek.com, QQ: 395 202 699 single-chip development, the IC sales agents, circuit board production