YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading manufacturer with ISO 9001 & ISO 14001 certified and specializes in various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, Delay Lines, all kinds of Transformer, Inductor, LED Driver/Lighting products and Power bank.
Our strength lies in strict quality management, OEM/ODM service, efficient delivery and most important we are proud of our multi experience integration through years. With persistence and longtime dedication to the electronics market, we believe in our core：value with Innovation & Service-oriented Precise & Visionary make YDS your best partner to create a win-win situation.
Yuan Dean Scientific., Co, LTD. new facility founded in Tainan Technology Industrial Park.
Successfully implementing Tip-Top ERP (Enterprise Resource Planning) system in 2015.
YDS products were CE Certificated.
Use the Energy Dispersive X-ray Fluorescence(ED-XRF) to ensure the reliability of RoHS Certification. ISO 9001:2000 Upgrade to ISO 9001:2008 Certification.
Ho Mao (Xiamen) awarded IECQ 080000 Hazardous Substance Process Management.
Ho Mao (Xiamen) awarded ISO 14001:2004 environmental management.
RJ45 series was introduced to YDS’ production. Ho Mao (Xiamen) awarded ISO 9001:2000 quality management.
YDS awarded ISO 9002 quality management.
Ho Mao Electronics (Xiamen) Co., LTD. was established in China.
DC/DC Converters and Filter were introduced to YDS’ production.
Yuan Dean Scientific., Co, LTD. was founded in Tainan Taiwan.