Ndai hpaga lam hta, masha ni gaw gumhpraw lahkawng lang "moi na gumhpraw" hte "gumhpraw lahkawng lang" ngu shaga ai.
1990 ning June shata 19 ya shani hta, Shanghai tyre rubber (group) co{2}, LTD{3}} Shanghai gaw Miwa gumhpraw law ai Miwa rubber galaw ai jak rung hte Shanghai zhengtai rubber htingnu ni hta hpaw hpang wa ai rai nna, shawng nnan na mungdan kata na hpaga hpung lahkawng gaw, mawdaw n-gun hpe shapraw na matu lata hte hpawng de nna, Shanghai tyre rubber (group) co{6}, ngu ai hpe galaw ai. LTD..
1992 ning May shata hta, Shanghai tyre rubber (group) co{1}, ltd{2}} gaw, mungdan kata na tyre hpaga lam hta shawng nnan na jahpan hta lawm ai hpaga hpung tai wa nna, A hte B share ni hpe shapraw nna, Shanghai tyre rubber (group) co{3}, LTD{4}, ngu ai mying hpe galai kau ai.
2007 ning May shata hta, dai company hpe shinggrupqan hpung co{{1}, LTD{2}} Ndai lam hpe "gumhpraw lahkawng lang gumhpraw dingsa"{3}} ngu shamying ma ai.
"Copper gumhpraw dingsa" ni gaw, n-gun n rawng ai mawdaw kaba ni, n-gun yawng lawm ai radial radial tyre ni, n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun ni, n-gun n-gun n-gun n-gun n-gun n-gun ni, bias mawdaw a shingnip ni, bias light mawdaw a shingnip ni, bias light mawdaw leng ni, n-gun n-gun n-gun n-gun n-gun n-gun n-gun ni hpe hkam la lu na re, main products ni gaw, mawdaw dut shabra ai hte maigan de dut shabra na ahkaw ahkang hpe hkam la lu na re, dai arung arai ni gaw, mawdaw ngut ai hpang na mungdan ni hte ginra ni de dut shabra nga ai, dai aten hta, John hte rau nga ai aten hta sha, dut shabra nga ai. Deere, carter Bielefel mawdaw law law galaw shapraw ai ni gaw hpaga lam hte seng ai matut mahkai lam hpe hpaw da ai..
Miwa mung hta, "Lao shuangqian" gaw, mungdaw amyu myu, mare kaba ni hte tinang hkrai uphkang ai ginra ni hta, mawdaw ngut ai hpang na gat lawk ni hpe dut shabra ai rai nna, mawdaw galaw shapraw ai hpaga hpung 30 jan hte madi shadaw ai hpaga lam hte seng ai matut mahkai lam ni hpe gawgap da sai, dai ni gaw, cimc, zhengzhou yuton, xiamen jinlong hte Volvo{2}}.
2014 ning December shata 12 ya shani hta, shlawian hpung hpe bai gram lajang ai arung arai ni hpe bai gram lajang ai lam hpe jahkring kau ai co., LTD hpe shapraw ai..
2015 ning March shata 24 ya shani hta, magri gumhpraw garan gachyan ai lam ni hpe bai galaw hpang wa nna, arung arai ni hpe bai gram lajang na masing hpe ndau shabra ai lam ni hpe ndau shabra ai: magri gumhpraw gaw Shanghai huayi (group) company a madung sutgan ni hpe hkang zing ai sharehol sectors..
Shanghai huayi (group) company a shingjawng ai lam hta grau nna shingjawng ai hpaga lam{..
Shi a methanol, acetic acid, ethyl acetate, hpaga lam hte seng ai wan n-gun, nsam, n-gup n-gu, n-gup n-gu hte n-gup n-gu ni, tsi mawan hpaga lam hte kaga arung arai kaba ni gaw, Shanghai huayi (group) company ni gaw shaning law law bungli galaw nga ai rai nna, dai company ni gaw shaning law law bungli galaw nga ai rai nna, dai company ni gaw n-gun n-gun n-gun n-gun ni hpe n-gun jaw ai lam ni nga ai. nga ai.
Gumhpraw lahkawng lang ngut ai hpang na sutgan kaba ni hpe bai gram lajang ai lam hpe shinggan mungkan ngu nna shamying ai "gumhpraw lahkawng gaw gumhpraw lahkawng.".