Aroma Chemical Services International GmbH

Beijing Kelin Baide Environmental Protection Co., Ltd. is a high-tech enterprise certified by the Beijing Municipal Science and Technology Commission. Coke remover, boiler coke remover, liquid coke remover, liquid boiler coke remover, ash cleaning ag

Shanghai Kran Sealing Parts Co., Ltd. is a backbone enterprise in the domestic production of mechanical seals. The company has a building area of 12000 square meters and possesses first-class product design technology, advanced production growth rate