The R&D system complies with international quality standard ISO 9001:2000 and international environmental management standard ISO14001:2004.

TDG-tech, focusing on the R&D and manufacturing of electronic parts, undertakes the evolution of the industrial chains of upstream and downstream. The Ccompany independently researched and invented the integrated inductor module and owns the patent. The DSL splitter product derived from the module, with its advantages in size, standardization, reliability, and high price/performance ratio, is leading in the industry. The series products of the module, whose band are compatible with ADSL, ADSL 2+, VDSL2, GFSAT, and etc., comply with technical standard of splitters, such as Chinese YD/T, European ETSI, British BT SIN and US ANSI. The Company also developed a series of access unit products, switchers, and SOHO router management products with copper wire access, optical access, and WIFI access. Taking part in the development of industrial products of Internet of Things, TDG-tech initiatively developed a series of high-definition monitoring products of high-speed cradle control with ZigBee and power line carrier technology and PoE picture processing technology, and extended its products to LED and photovoltaic energy-conservation areas, such as LED drivers and photovoltaic inventers with remote-control system./span>