In Sept,2009 Our company has gained UL certification for HPN rubber cord.
In June,2008 Our company has got the PSE certification of JET for PVC cord.
In May,2008 Our company has got VDE , Nordic countries, CCC,KTL and SAA etc countries certification for PVC cord .
In April,2008 Our company has got the certification of ISO1400:2004
In April,2007 Our company has got the UL certification for APPLIANCE WIRING MATERIAL
In April,2007 Our company has got the UL certification for PVC cord.
In Mar,2007 Our company has got BSI ,ISO9001:2000
In August, 2005 Our company has promoted the system of ISO9001：2000 and ISO14001：2004;
In August, 2004 Our company has got the certificate of KTL;
In Sep. 2003 Our company has moved to new factory
In August, 2002 Our company has got the certification of VDE and Nordic countries .
In May 2002 Our company has become joint-stock system enterprise.
In May 1997 Our company has set up factory in mainland, China.
In Nov, 1983 Our parent company in Taiwan has obtained the CUL certificate.

　　Toongyean plastic industrial Co.,Ltd.was founded in 1983 in Taiwan. In 1997, we have set up two manufacturers in mainland, China. It covers an area of 25,000 square meters. Our permanent asset has reached to 50,000,000 and our yearly output has more than 200 million.
　　We are a professional enterprise that specializes in the production of power supply wire plugs, connectors and switches. Our company has obtained UL Certificate.
Since our foundation from now on, we have continuously abided by the business concept of “excellent, high efficiency and honest”, also we have more than 20 years experience in this circle. Meanwhile we have introduced advanced production and testing equipments, we have set up a well-famous looking for our strong power in techniques and modernized management model. Our products are sold far to USA, Europe, Australia, Japan, Korea, Middle East countries and areas.

"Build the TOONG YEAN brand name, be skillful in industry". "TOONG YEAN" power supply cords,cord sets and series products earn abroad recognition in the industry for its “high level quality, high efficiency production, and the most honest service”. Especially TOONG YEAN was well known in the lamp decoration and electric industry in Guangdong Province.