Xiamen Jinxinrong Electronics Co., Ltd established in 2010, located in Guankou Town Jimei Dist., Xiamen, China, covers an area more than 12000 square meters with annual production capacity near 30 million pieces.

Formerly as a semiconductor division of Xiamen Hongfa, Xiamen Jinxinrong (Keysolu) has been specializing in developing and manufacturing of solid state relays, semiconductor devices, control modules and other products for nearly twenty years.

Xiamen Jinxinrong (Keysolu) has built a strict and complete quality control system, and acquired the ISO9001:2008 Quality Management System Certificate since 2011. And because of our dedication to quality, most of Keysolu products are agency approved by UL/CUL, CE, TUV and CQC.

Our business philosophy is Quality, Excellence, Creativity and Win-win. We are committed to become the world’s leading solid state relay manufacturer. We offer wide range of off-the-shelf solid state relays, semiconductor devices and control modules, as well as custom-designed products. The reliable quality guarantee, the excellent technical service and the best cost-effective solution have made us the ideal choice for your switching solutions.

  • Founded : 1999
  • Offer SSR and relative solutions for customer
  • Production Base : 12,000 square meters
  • Production Capacity : 30million pieces
  • More than 20 years experience in SSR development and production

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