Lin Hongfu made the 2021-2022 alliance work report Lin Hongfu made the 2021-2022 work report of the alliance. ,Ltd is a Sino-foreign joint venture integrating R&D, production, operation and service of metallurgical materials. With strong technical force and perfect production and operation system, it has passed ISO 9001 quality system certification and ISO14001 environmental assessment certification. The main products of adtech :porous ceramic filter, launder system, boron nitride coating ,deslagging, insulation rope,aluminium degassing, granular flux,bn coating,tundish powder, degassing aluminum,rotary degassing,casting flux ,tap cone,refining flux,aluminum casting Flux. tundish nozzle,tap out cone,nitrogen degassing,refining agent deslagging agent,covering agent,tap out cone,aluminum degassing flux,caster tip,cff filter,degassing unit,deep bed filter, aluminium degassing,degassing equipment,boron nitride paint,cover flux for aluminium, cover flux, flux for aluminum casting, degassing machine, porous ceramic plate, tap cone, rotary degassing, ceramic foundry filter, rotary degasser, etc.