We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for rapid test paper, Cod Analyser , Chemical Experiment , Portable Cod Analyzer ,Measuring Sensors For Tss . Our Enterprise Core Principle: The prestige 1st ;The quality guarantee ;The customer are supreme. The product will supply to all over the world, such as Europe, America, Australia,Sao Paulo, Portugal,Dubai, Afghanistan.Meanwhile, we're building up and consummating triangle market & strategic cooperation in order to achieve a multi-win trade supply chain to expand our market vertically and horizontally for a brighter prospects. development. Our philosophy is to create cost-effective products, promote perfect services, cooperate for long-term and mutual benefits, firm a comprehensive mode of excellent suppliers system and marketing agents, brand strategic cooperation sales system.