R&J Technology Co.,Ltd. is a congruent concentration of Thai engineers, iron factory, Aluminum factory possessing knowledge, ability, concept, principle and practice providing real professional engineering services in design and construction.  The collective track record is worth more than two billion baht, e.g., car show room, factory, apartment, government building, house, road, power plant, etc., that are appreciated by local and foreign clients. R&J is at the forefront of the construction industry in Thailand carrying out the work with professional care and good governance.