Ndi zaka za chitukuko, NYAMBO yakhala kampani yayikulu, yamakono, yokwanira komanso yapadziko lonse lapansi. Dipatimenti yathu yogulitsa ili ku Fuzhou City (Fuzhou Landtop Co., Ltd. & FUJIAN TOPS POWER CO., LTD.) Mzinda wanyanja, wosangalala ndi mayendedwe abwino. Tilinso ndi fakitale yathu ku Fu'an City (Fu'an Landtop Power Co., Ltd.). Likulu lathu lonse lili Hongkong. Gulu lathu lili ndi mizere yambiri yolumikizana, makina ophatikizira oyeserera ndi zida zolipira. Tili akatswiri akatswiri, mamembala QC aluso, salesmen odziwa ndi ntchito yabwino pambuyo-malonda. Mtengo wapano wapadziko lonse wopititsa kunja umapitilira 15 miliyoni US dollars.