Shenzhen Dolycon Technology Co., LTD is a professional variable frequency drive and solar pump inverter manufacturers. In past 6 years development, with first more than 2millions USD investment plus each year more than 0.1million USD investment for R&D, We have won national HI-TECH enterprise certification, and about 50 to 100 patented technology, CE certification for different products,ISO9001:2015 quality management certification and other honours.Dolycon has a strong R&D team, and a powerful management group with professional and experienced members. Most of them with Master degree and working experience in top companies in the industry. Due to their perseverance, innovation and advanced technical knowledge, more stable and advanced high-quality products in Dolycon continue to appear on the market.More than 1000000pcs Dolycon products have served successfully for customers in all over the world until today. With end customers support, Dolycon has stable partners in many different countries. All Dolycon products should go through strict quality control procedures from customer requirement review, production process control, service correction to system improvement etc. All of these processes reflect our craftsman spirit, as we always provide the best products to customers. Dolycon VFD products are well applicated in all industry automation range. While solar pump inverters are hotly welcome in Africa and middle east where both electricity and water are insufficient. With the mature supply chain, we could offer the entire solar water pump system according to user or project requirement.