hat
Tongzhou elektwo Teknoloji Rechèch Cente te etabli, ki gen twa R &amp; D sant, twelves Laboratories, fè rechèch sou materyèl Polymers, ekipman ELECTROMECHANICAL, ak sistèm lakòz efè tèmik automatisation kontwòl
eng
Tongzhou Electromechanical Technology Research Cente was established, with three R&amp;D centers, twelves Laboratories, researching Polymer materials, electromechanical equipment, and greenhouse automation control system