Dazongshe(tianjin) Information Technology Co., Ltd. was found at 2014, with a team of professional engineers that based on appliances system and new energy system technology plan design and development Our engineer team involved in ID, MD, Electronic Hardware and Software Control, especially in the field of Energy torage and Power Supply, we had accumulated with profound technology experience and patents, can provide customers with one-stop service from ID to finished products .-Through years well accumulated of experience, we successively launched a series of self-designed portable power station system, and then cooperate with a number of well-known domestic and foreign brands successfully. At the same time, we registered DZS as our B2B export brand. With our best confidence in our products, now have set up our own export sales engineer team. We will able to provide customers with great service on ODM/OEM and tech-support.