Hebei heng fatty company ltd. Is registered at 500 metres north-east of the nine townships of zhuang village, shijiang city, hebei province. It is registered as the market supervision authority of the zhuang city district and is represented by a legal person, li dong. It operates in the areas of biofertilizers, microbiological fertilizers, medium element fertilizers and trace elements fertilizers, production, sale of water solution fertilizers (except prohibited and restricted) and leaves, flushing fertilizers, biofertilizers, drought-resistant water agents, sulphate sub-iron, soil-remediation, silting, mixing, marketing of organic fertilizers; earthworm farming; and agricultural technology promotion and services (subject to approval by law and the relevant authorities)。