Naupangte infiamna chi khat, lehkhachaih hi thil nuam tak a ni a, India ram hmun thenkhat ah chuan lehkhachaih chaih nite pawh an siam hial a ni. Amaherawhchu, a chaih nan a khawl la (cotton thread) nilo, nylon (Chinese Dori/ Manjha) te hman hi environment tan a him lo hle a ni.

National Green Tribunal Order Dt.14/12/2016 leh General Administration department No.C.14019/2017-GAD Dt.1/2/2017 thuchhuak angin mi tumah in Lehkhachaih chaih nan nylon (Chinese Dori/ Manjha) te hmang lo turin kan in hriattir e.