With food safety issues of discussion, how to enjoy their daily fresh vegetables on the table as the people most concerned about the topic. Hang Seng people in a "meticulous, practical, truth" principle of doing things, in the production of every aspect of strict checks to ensure no chemical fertilizer and pesticide additives, do the real green and healthy products. As a local mushroom growers, the products meet the local market without transit links, transport time is short, all the products the same day delivery or same day pick picking next day delivery, the longest intervals of not more than 24 hours. Maximum extent possible to ensure the end-market product freshness. Allow consumers to buy the rest assured, eating at ease.