Wuxi Lanling Railway Equipment Co., Ltd. idakhazikitsidwa mu Julayi, 1989, ndipo imadziwika pakupanga zida zanjanji. Zogulitsa zathu zili ndimagulu osiyanasiyana, kuphatikiza tatifupi kasupe mtundu A, mtundu B, mtundu I, mtundu II, mtundu III, mtundu D1, lembani WJ-2 subway spring clip, yotumiza masika kopanira mtundu wa E mndandanda, mtundu wa PR mndandanda, mndandanda wa SKL, ndi etc. Timapanganso mitundu yosiyanasiyana ya njanji ya apuroni, zikhomo za njanji, mtedza, makina ochapira, makina ochapira masika, ziyangoyango zachitsulo, mapadi a labala omwe amagwiritsidwa ntchito pamitundu yosiyanasiyana ya njanji za konkire ogona ndi mapangidwe a zotuluka, mbale za pulasitiki, ndi zinthu za nayiloni. Adilesi ya Lanling ndi nambala 168 Woyamba Nanfeng Road, Meicun Town, Xinwu District, Wuxi City, Jiangsu Province, China. Mayendedwe opita ndi ochokera ku Lanling ndiosavuta. Ndege yapadziko lonse ya Wuxi ili pamtunda wa makilomita 10 kumwera kwa Lanling, ndipo Huning Express way ndi msewu wa 312-state zili mphindi zochepa.
Mphamvu yopanga njanji ya Lanling pachaka ndi pafupifupi mayunitsi 10 miliyoni. Lanling ili ndi mizere itatu yopangira njanji, mizere iwiri yopanga makina awiri, mizere iwiri yopangira zida zachitsulo, 1 mzere wopanga kwambiri misomali, ndi mizere iwiri yolumikizira mizere yopangira dzimbiri ndi utoto. Zipangizo zazikulu za Lanling zimaphatikizapo magulu atatu osakanikirana popanga ziyangoyango za mphira, magawo atatu a mphero zosakanikirana, ma seti atatu a matani 400, magulu asanu a matani 300, magulu 10 a makina 100 matani osalala, ndi magawo 1 a mbale za pulasitiki kupanga mzere.
