Hebei silo has a registered address of biotech ltd., located in the village of nanhashi, nanhashi township, nanhashi township, hebei province. The registration body is the market supervision authority of dong county and is represented by a legal person, han xinli, operating in the area of agricultural scientific research and experimental development. Organic fertilizers, bio-organic fertilizers, composite microbiological fertilizers, organic materials cureants, soil fixants, soil restoration agents, large amounts of elemental water solution, breeding matrix, microbacterizers, biopesticide development, production (except for prohibited and restricted items) and marketing; sale of medium element water solution; marketing of agricultural materials; harmful biological services; technical guidance on fertilization; services for agricultural technology, development, advice, extension; design, construction; sale, repair, repair and lease of mechanical equipment; geological survey; computer...