Amozayn International, is specialized in supplying government-awarded quality products. Companies concerned are honoured among the medalists. We have economical and strategical manufacturing partnership bases near the coastal China ports of Yantai, Shanghai,Hainan and Chengdu, having capability to offer customers all certificates above provincial level and China Entry-exit Inspection and Quarantine Bureau. You are welcome to visit relevant factories of top Chinese quality and first-class service of reliability. Quality & quantity can be insured by prevailing companies-China People"s Insurance and China Exporting and Importing Bank upon customers" choice. In 2000 we established high-tech manufacturing bases in Chengdu City. Relevant poisonous gas monitoring systems are working successfully in railways, petro-chemical industries, steel plants and medicine factories, etc.. Current leak on earth has harasses power supply organizations for a long time. We hold solution of the hi-tech patent about it and have manufactured the computerized monitoring system, which are utilized in electrical current 6KV, 10KV, 35KV. All products have been proved fairly stable and suitable in transformer substations, railways, petro-chemistry of power supply stations