Office of Lu 'an Tianfeng Trading Co., Ltd. Lu 'an Chengtou Building is located in Jin 'an District, Lu 'an City, Anhui Province. The 8th floor of the building is the office of Lu 'an Tianfeng Trading Co., Ltd. There are air conditioners, personal lockers and gymnasiums in the office, which provide employees with a combination of work and rest to reduce work fatigue and relieve work pressure.