Hang Sheng door industry since its inception in 1998, has been committed to research and development, manufacturing, sales of high-end non-standard door of the large modern enterprise.Hang Sheng development has been adhering to the excellence, harmony, perfect, innovative business sense and let employees happy, so that customers moved to the community responsible business philosophy, in the highly competitive non-standard marketExperienced countless hardships and tempered, with good quality non-standard doors, sincere marketing services, innovative brand strategy and a firm sense of social responsibility in the forefront of the industry team,Pilot became the industry leader.