Beijing Biotech Co., Ltd. Shen Wo mining production and sales of straw fermentation agents, can be a variety of crop straw, melon vine, animal manure, leaves, weeds, and bran residue of vinegar, wine dregs, residue of vinegar, soy sauce residue, soybean, mushroom residue, powder residue, rubbish, bone meal, bagasse and other waste into bio-feed speed. A ton of finished bio-fermented with 1 kg feed only straw fermentation agents, at least a week, as many as two weeks, all green waste can be turned into pollution-free ecological feed. The feed production is simple and low cost. Use of their houses in rural areas, idle houses and fields, can be produced throughout the year to reduce the human transport, local production, local use. Is the majority of farmers do not buy friends aquaculture feed, turning waste into the wealth channel. Straw fermentation agents, 30 yuan per kg, 25 kg / bag from the mail, every 50 kg / bag mail costs 50 yuan, more than 1 ton of free postage, more than 5 tons (where construction of the associated users), my company free of charge provide production and technical services.