We have two factories, Dongguan Hongjun electronic technology Co.,ltd and Shen Zhen K-Ring Technology Co Ltd， both of them are established in 2010. Currently, we have 106 employees and cover 3500 square meters factory area

With many customers’ support, we passed ISO 9001 and BSCI. We have strong developing abilities for both OEM and ODM, for ODM, we now has 6 patents, and resisted brand “KRING” in USA and Chinese mainland, for OEM, we are cooperating with Honeywell, Panasonic, Sony, Decathlon, Daiso, QVC and Hermes such huge companies with good quality products and best service, especially for Honeywell and Panasonic, we have been serving them for almost 8 years.

Our products mainly export to USA, Europe, Japan, Taiwan, Korea and so on.

We attend Mega Show Part 1 in Oct in Hong Kong Exhibition Centre every year.

      Dongguan Hongjun electronic technology Co.,ltd has 10 solid silicone rubber hot compressed machines, 4 liquid silicone rubber injection machines 1 silicone rubber extruder, 2 set die cut machine and 3 metal dome machines. Mainly manufacturing solid silicone rubber keypads,  sealing rings, silicone tubes, die cut and metal dome,  

For liquid silicone rubber injection, we mainly produce liquid silicone rubber injection medical and industrial accessories, wearable products, sport accessories and so on.

We successfully developed liquid silicone rubber and PC injection over-molding accessories for Honeywell in 2014.

We offer our best service and help NK in Malaysia to establish liquid silicone rubber injection products department without any rewards, and help to offer liquid silicone rubber injection moulds and technics support in 2016.

  In May 2017, we started to produce lsr injection molding products for Panasonic.

  Also in June 2018, we started to produce ear tubes for Otometrics.

 We especially good at liquid silicone rubber over-molding products.

  Currently we have 2 production lines, monthly production capacity reach to 1 million pcs . The main products are non-mark magic hook, magic holders for bathroom and kitchen, magic photo frame, magic memo pad, magic thermometer, magic pad and so on.

K-Ring is keeping improve technics, the products developed from generation 1 to generation 3, Steady occupied Japan and Europe market.

Welcome all customers from the whole world, we will offer our best service for you.