Miwa hte Laos ni a wanleng lam gaw, lamu ga pat da ai mungdan hpe lamu ga langai mi hpe kahkyin gumdin ai mungdan de gale na matu, Miwa mungdan kaw nna tang madun da ai, masing masa galaw ai sanghpaw daru masing langai rai nga ai. Laos mungdan a mare daju Laos Miwa mung jarit na Modin hka hkin gau kaw nna hpang nna, shi a dingdung maga de gaw, yawng galu ai lam yawng kilometers rai nga ai.
Wanleng lam hpe Miwa ni a hpareng ai madang hte hpaji masa ni hte maren gawgap da ai rai nna, hkying hkum mi hta kilometer 160 daram hkrang shapraw ai. Dai gaw wan n-gun hte kayau ai hkrun lam hkawm ai hte gun rai htaw ai wanleng lam re. Ndai masing hpe 2016 ning December shata kaw nna tup hkrak galaw hpang wa ai rai nna, 2021 ning December shata hta mawdaw lam hpe hpaw nna, mawdaw lam ni hpe hpaw na matu masing jahkrat da ai.
Miwa daw a madung line gaw 508.53 kilometers galu nna, design lawan ai gaw hkying hkum mi hta kilometer 160 daram rai nga ai. Mungdan ting na wanleng lam a wan n-gun I hpe wan n-gun jaw ai class langai mi re. Ndai masing a yawng jai lang ai gumhpraw gaw 50.545 billion yuan rai nna gawgap ai aten gaw 5 ning rai nga ai. Miwa hte Lao asuya ni gaw, asuya lahkawng gaw, yawng jawm bang ai gumhpraw hta na 40% hpe jawm bang na hpe myit hkrum da ai lam nga ai. Dai ni hta, Miwa asuya gaw 10% hpe garum ya ai, Lao asuya gaw 30% garum ya ai, ngam ai 60% hpe Miwa hte Laos mungdan ni a madu ai enterprise ni kaw nna jawm bang ai.
2020 ning May shata 11 ya shani hta, hpang jahtum gap ai hte, Miwa Railway Eightth Bureau a shawng nnan na company galaw ai Miwa Laos wanleng lam a XIANGNEN Laos wanleng lam a Tunnel hpe awng dang ai hku matut mahkai lu sai.
Dai ni hta, lapran lam hta lang ai gram lajang ai jak kaji ni hte arung arai ni (rail grinding jak, wanleng htu ai jak, wanleng lam htu ai jak, wanleng lam hpe lata ai, wanleng lam galaw ai, etc.) ni hpe Henan Qiangli Machinery Co., Ltd. kaw nna jaw da ai rai nna, dai shara kaw grai chye na da ai.
