The top manufacturer for the market segment in 2016 was Yutong, with 21,428 units moved; followed by BYD, with 14,903 units. In third was Nanjing, with 7,921 units sold in 2016 in China; in fourth was Zuhai (~6,000 units sold); and in fifth was Hunan (3,410 units sold).
— source cleantechnica.com