Sonda Petrochemical Equipment Co. Ltd. is a manufacturer of composite hoses. It evolved from Jolac Petrochemical Equipment Co. Ltd. From 2000 and has a production history of more than 12 years. We locate in Xiamen, a beautiful coastal city in south-eastern China and a major port which serves as a base of many international big brand companies such as ABB, DELL, LINDE, KODAK and KINGLONG BUS. At Sonda, we apply the latest knowledge and state of the art technology to engineer our products to the highest quality standard. And We are glade to inform you that Sonda has achieved EN13765:2003 certificate, which is an International Standard for Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals. We continuously improving our products and services to ensure we maintain our quality leadership status - both nationally and internationally. Please feel free to contact us with any inquires, feedbacks or special requirements that you may have. Note that is our domestic brand and is the brand we use to supply the international market. Both brands are manufactured under the EN13765:2003 European quality standard (certified by SGS and CCS - China Classification Society).