Guangzhou Longcang Electrical & Mechanical Kayan aiki Co., Ltd. ne wani kamfanin manyan ruwa ajiya tanki, mai tanki, bakin karfe ajiya tanki, carbon karfe ajiya tanki da sauran kayayyakin, shekaru da yawa, Longcang da "inganci na farko, mai amfani da mafi girma, gaskiya da amincewa, kimiyya da fasaha tushen" kasuwanci falsafar, da tattalin arziki mai ma'ana, abin dogaro da kuma kyakkyawan ka'idoji don samar da ingancin kayayyaki da kuma kyakkyawan sabis ga abokan ciniki, lashe goyon baya da kuma amincewa da Kamfanin yana da ci gaba samar da kayan aiki, karfi fasaha iko, m management tawagar da kuma cikakken sabis tsarin, hadewa da ci gaba, zane, samarwa, shigarwa, bayan-tallace-tallace sabis a daya, samar da abokan ciniki da cikakken kewayon ingancin sabis, kamfanin ya wuce ISO9001 ingancin management tsarin takardar shaidar, kayayyakin da lardin Guangdong tsaftacewa gwaji cibiyar gwaji ya cancanta, da kuma samun Guangdong lardin tsaftacewa Ma'aikatar amincewa da "shafi ruwa tsaftacewa tsaro kayayyakin tsaftacewa lasisi amincewa". Guangzhou hedkwatar masana'antu da jimlar yankin fiye da 50,000 murabba'in mita, yana da sarrafawa kayan aiki kamar winding inji, allura gyara inji, manyan na'ura mai aiki da karfin ruwa inji, bending inji, cutter inji, coiler inji, high mita welding inji, matsa lamba inji, maki welding inji, polyurethane high matsin lamba kumfa inji, plasma yankan inji, argon arc welding inji da kuma gilashin karfe ajiya tanki yin. Longkang kamfanin kuma yana da rassa masana'antu a Hainan Sanya, Jiangxi Jiujiang, Zhejiang Taizhou, Guangxi Nanning.