Henan Lanri Environmental Protection Co., Ltd. is a company specializing in the production and processing of columnar activated carbon, honeycomb activated carbon, powdered activated carbon, granular activated carbon, coconut shell activated carbon, activated alumina ball, molecular sieve, nanocrite crystal, water filter material, iron carbon filler and other products, with a complete and scientific quality management system. Henan Langri Environmental Protection Co., Ltd. integrity, strength and product quality recognized by the industry. Welcome friends from all walks of life to visit, guidance and business negotiations.