N na shi ai aten hta, Shandong mungdaw a rawt jat galu kaba lam hte gram sharai komiti gaw, 2019 ning hta Shandong mungdaw hpaji ninghkring ni a jahpan ni hpe ndau shabra ai, "Shangun mungdaw Multi-Scale Tire prat na hpaji ninghkring ni a hpaji sawk sagawn ai rung" ni a jahpan hpe Pulin Chengshan (Shandong) a mying gumhkawng ai lam sawk sagawn ai shara" ni a jahpan hpe ndau shabra wa sai.
Pulin Chengshan gaw, mungdaw madang na hpaga lam hpaji masa rung ni, shiga sawk sagawn dap ni, Shandong Tire galaw shapraw ai hpaji ningnan ni hpe sawk sagawn ai rung ni hte Shandong hpaga lam hpe sawk sagawn ai rung ni zawn re ai R&D platform ni nga ai. 120 jan nga ai, 120 jan na akyu rawng ai patents ni hte software copyright. Dai majaw, Pulin Chengshan National Technology Center a atsam marai hpe n-gun jaw ai lam gaw, shi a nambat langai lit magam hpe kru ning tup tup n-gun jaw da ai.
Pulin Chengshan gaw ya aten hta mungdan ting na hpaji hparat hpan amyu langai rai nna, Mungdan ting na hpaji masa hpaji ningnan hpe madun dan ai lam, hpaga lam hte shiga hpaji dap a hpraw tsawm ai htingnu ni a shawng nnan na batch, Shandong mungdaw a rawt jat lam hpe hkrang shapraw ai lam hta shang lawm ai lam, mawdaw radial meridis ni a shinggyim hkum hkrang n-gun yawm ai lam ni hte mawdaw radial tires ni hte kaga daw manga 41 Hpaga lam hte Shiga Hpaji Hkringmang Dap a hkai sun ni hpe hkan nna, n-gun jaw ai lam ni byin wa sai.
Pulin Chengshan (Shandong) hpe Hong Kong Stock Exchange a main board hta 2018 ning October shata praw 9 ya shani hta ka da ai (stock code 1809.HK){3}} Ya aten hta Prinx, Chengshan, Austone hte Fushen{4}} nga ai. sub-categories.