"Based on domestic market and expand overseas business" is our improvement strategy for hengko mesh filters, Porous Stone Filter, Nano Bubble Diffuser, Sulphur Dioxide Sensor,Methanol Gas Detector. Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world. The product will supply to all over the world, such as Europe, America, Australia,Slovak Republic, Brunei,Gambia, Greece.Adhering to the management tenet of "Managing Sincerely, Winning by Quality", we try our best to provide excellent products and service to our clients. We look forward to making progress together with domestic and international clients.