Dongguan Ruijin(R&J) provides powerful brand and technical services in the fields of mobile metal dome, metal dome array mobile connector, metal stamping parts etc.

Since the establishment in 2006, the company has ranked leading in the market in such aspects as metal dome, dome array, light guide film (LGF), mobile phone connector, it's the biggest metal dome manufacturer in China and the second biggest domestic enterprises of metal dome array.

R&J take the best service, the good faith as an objective, the customer request, we biggest strength, satisfies the customer the demand. R&J possesses professional sales team, top technicians and powerful logistic assurance department with powerful support and cooperation from such international brands as Samsung, Tongda Group, Sunway, G'FIVE, in terms of products and technologies, and the company ranks word leading in the fields of metal dome, metal dome array, mobile connector etc.