Hukun is the only one manufacturer of Phosphorus Trichloride and export packing yellow phosphorus in Shanghai, with a land of 10,000sqm , the total investment of 10 million yuan, leading method and 20 technicians. At present, we can produce 20,000 tons of Phosphorus Trichloride and 30,000 tons of export packing yellow phosphorus every year. We have got the licenses of safety production and production operations from Shanghai Safety Production Supervision Bureau.