Focussing on chlorine dioxide innovations! Hebei Richem Import&Export Trading Co., Ltd is specializing in manufacture, import and export of chemical product since 1990s'. water treatment chemicals(chlorine dioxide), agrochemicals and intermediates, and food additives constitute our business. It is the professional staff, normative operation, top quality, reasonable and competitive prices, perfect after-sales service, credit-keeping that we had established stable long-standing trade relations with many clients all over the world. We have our own strong products through the cooperations with scientific research universities, all make us earn admission broadly and good reputation. With "Sincerity" and "Substantial" as our managing principle, We sincerely hope to cooperate with the clients abroad on information exchange, scientific research, and trade on the basis of mutual benefits and development.