Guangxi Beihai Penshibao Co Ltd (PSB) is the first manufacturer who successfully effects the break-through from root fertilizing to foliar fertilizing as the pioneer of green fertilizing in China. Since 1980?s, the Company has developed a series of foliar fertilizers that are targeted on green agriculture, with the features of improving yield and quality while enhancing the capability of resisting adversities, for the purpose of coping with eco-friendly agriculture of the world. The series of new foliar fertilizers can be applied to various crops under different soil and weather conditions with various plantation methods. The major characteristic of the new series is such as improving crop growth mechanism, enhancing plant cell activity and more effective absorption of root nutrients, while eliminating the abuse of harmful chemicals, capable of improving soil conditions and making crops healthier. The application of the series of foliar fertilizers is helpful for reducing the danger of unfriendly chemicals to both human and environment, ensuring the sustainable development of agriculture. The new series of foliar fertilizers are specially formulated for use to target specific crops. They are: PSB Flower Special, PSB Tobacco Special, PSB Cotton Special, PSB Egg-plants Special, PSB Banana Special, PSB Tea Special, PSB Leaf-vegetables Special, PSB Fruit Crops Special, PSB Cold Resistance, PSB Drought Resistance, PSB Seed Dressing. The Company also produces Root Growth Promoter and 9018 Feed Additive that are brand-named products, and supplies such pesticides as Proleaf, Slamfast, Demiter and Easyclean.