Miwa mungdan a tyre hpaga lam hpe rawt jat galu kaba wa hkra galaw ai lam gaw, rubber garum ningtum hpaga lam hte n garan n mai ai lam rai nga ai, rubber garum ningtum hpaga lam rawt jat galu kaba wa ai lam gaw, tyre hpaga lam kaw na mung garan n mai byin ai lam mung rai nga ai.
2005 ning du wa ai shaloi, Miwa mungdan a tyre galaw shapraw ai manu gaw wan 125 daram rai nna, dai aten laman radial tyre pru ai manu gaw wan 56 du wa nna, tyre radialization rate gaw 45%. de jat wa na re, mawdaw a tyre ni hta 100%, nhtoi kaba mawdaw a n-gun gaw 60% jan manu dan ai, mawdaw kaba ni gaw 60% hta jan ai. 35%{8}} Dai aten hta sha, Miwa mungdan a tyre hpaga lam mung, bungli kaba mawdaw radial tyre ni, bungli galaw ai lam hta n-gun ja ai grup yin hpe makawp maga ai mawdaw ni, engineering radial radial tyre ni, hkai lu hkai sha ai radial radial tyre ni, hkai lu hkai sha ai radial radial tyre ni hpe galaw shapraw ai lam hta mung, atsam rawng nga ai}} Ndai mawdaw nnan ni hpe galaw shapraw ai lam gaw, raw materials nnan ni hte rubber adders{12} hpe jai lang ai lam hte grai ni htep ai.