Changzhou Tianyin Electrical Appliance Co.,Ltd is a mainland-Hong Kong joint venture with

Changzhou Tianyin Electrical Appliance Co.,Ltd is a mainland-Hong Kong joint venture with JL World HK.Our company was established in March 1996, with more than 23 years experience in developing, producing and selling of buzzers, alarms, speakers such acoustic components. Our steady quality, fast response and professional technology make our products’ market cover all over the world and won good reputation in electrical industry.

we used to pay great attention to the products’ quality and stability, so we perform strict quality control began from material warehousing examination to each working procedure of manufacturing, guarantee each product consistent quality from inside to outside by this. At the same time, we create highly effective producing technical for raising the yield enhancement. Otherwise, we carry on skill training to the staff, enhance individual productivity.

● Year 2000, we got ISO9001 certification via KEMA in Holland.
● Year 2001,we passed qualification evaluation by Panasonic and began to cooperate with
     Kyushu Matsushita Elec.
● Year 2005,we got ISO14001 certification via UCS.

We are pleased in discovering the market demand of electronical components, the development tendency products, so we put in many energy and the equipment in the new product development aspect. We have the advanced electroacoustics test system, as well as temperature impact, vibration, hit and so on many kinds of testing instruments. Therefore we anticipate more ODM and the EMS cooperative project.

The stable quality, the specialized technology, the quick service, is our company bases which is the foundation to lead in the electroacoustical industrial for so many years. The good faith is our business basis. The choice Changzhou Tianyin, we will become you most reliable supplier!