Daan Tianxia electric vehicles are from Daan.

Tianjin Daan Electric Vehicle Co., Ltd. is an enterprise invested by "Tianjin Daan Investment Group" (mainly engaged in real estate development). It is the first professional electric bicycle manufacturer in Tianjin to obtain a national production license.

The company’s chief engineer graduated from Tsinghua University, is a doctoral tutor and an expert with special allowances from the State Council. Core components are independently developed, motors and batteries are supplied at designated locations, and mechanical components are selected from the best to ensure the quality of electric vehicles.

The company's main products are electric bicycles and electric vehicle electronic components, and its registered trademark is "Daan Ronaldo". Among them: there are two major categories of electric vehicles, four series, dozens of models, with an annual production capacity of 10,000 units; electronic components include controllers, chargers, speed regulators, displays and other sets, with an annual production capacity of 30,000 sets . The company's products have been sold in batches to Beijing, Tianjin, North China, Central South, Jiangsu and Zhejiang, northwest, northeast and other regions, and have been exported to European and South American markets in small quantities.