1. Location: Wynn Hitachi refers to Wynn Hitachi Elevator Co., Ltd., headquartered in Hongkong, China, which specializes in manufacturing and selling elevators and escalators. Hefei Hitachi refers to Hefei Branch of Hitachi Elevator (China) Co., Ltd., a subsidiary of Hitachi Group, headquartered in Hefei, China, which is also a company that manufactures and sells elevators and escalators.
2. Company scale: Wynn Hitachi is a small elevator company, while Hefei Hitachi is a large elevator company under Hitachi Group of Japan, with a wider business coverage in the world.