dinghai shenglong machinety Co.Ltd.

Based on many years' experience and constantly tangible and intangible investment in the technology research of electronic tobacco, we have made much progress, including technology development, quality control and after-sale service improvement, the pursuit of customer satisfaction, market survey and needs analysis. ALD are working with some famous buyers in the world. We provide a variety of OEM service for our partner & customers to assist them win in the market. All products have a full range of export license applications and the corresponding domestic patents and other countries' certification (all products passed the CE, RoHS, ISO9001:2008，Bureau Veritas，PSE, UV, and EK certifications). We are aiming at multi-win with our partner, staff, shareholder and suppliers.