Kade nna ai aten hta, Daqing Petrochemical Company gaw, "Perceive Daqing Petrochemical" ngu ai shawa hpawng hta "Chemical Industry Plant a lahkawng lang ngu na rubber hpun hpe galaw shapraw ai shara hta, n-gun dat nna hpaw da ai hpraw ai rubber block ni hpe, n-gun rawng ai jak kaw na matut manoi "hprawng hkawm ai", rubber block langai hpra hpe24.97-25.02} a lapran na 24.97-25.02} a lapran kaw matut manoi hkang zing da ai.
Shiga ni hta tsun da ai hte maren, Daqing Petrochemical Company a No{0}} Chemical Products Lahkawng Hpun gaw Daqing Petrochemical a 1{2}2 wan law wan tons ethylene galai shai ai lam hte jat wa ai masing a matu ahkyak ai madi shadaw ai jak rai nga ai. hpe galaw shapraw lu ai atsam gaw 80,{4}} hpe shaning shagu galaw shapraw lu ai atsam rai nna, dai arung arai jahpan gaw July 2012 Put hta hka lim ai lam rai nga ai. galaw shapraw ai lam hta, Daqing Petrochemical a shaning shagu na butber galaw shapraw lu ai atsam gaw, 160,{8}} tons de jat wa sai.
Shaning law law na wa ai shaloi, rubber arung arai ni a lahkawng lang ngu na bungli hpawng gaw ahkyak ai npawt nhpang npawt nhpang langai hku nna " gumhpraw hka wa ai manga hte manga" a quality management hpe la kau ya sai. Dingda Miwa({3}} Shanhte a grai kaja ai atsam ni rai nga ai, katsi ai hpe ninghkap lu ai, ninghkap lu ai atsam hte asak kaba wa ai zawn re ai atsam ni a majaw, shanhte hpe tyre ni hpe galaw shapraw ai hte galaw shapraw ai, n-gun n rawng ai arung arai ni, rubber shoes ni hte katsi ai hpe ninghkap lu ai arung arai..