Beijing Zehua Chemical Engineering Co., Ltd.
Sino-US joint venture Beijing Zehua Chemical Engineering Co., Ltd. (Zehua), which is affiliated with Tsinghua University, is an engineering services provider and an applied research company that meets the mass transfer needs of the petroleum refining, petrochemical, chemical and environmental industries. With its diverse array of tower packings, column internals and trays, Zehua also serves as one of the main suppliers of mass transfer equipment in China.
AMT International Inc.
AMT International Inc. (USA) is wholly-owned subsidiary of Beijing Zehua Chemical Engineering Co., Ltd..
AMT company has 20 years of experience in mass transfer engineering design and work to provide the best solution in the field of mass transfer technology for their global customer base.
ООО Vinpromservic is a mobile machine-building enterprise that manufactures equipment for all branches of industry.
Chemat Sp. j.
Engineering company in Poland.
NANJING TANGENT FLUID TECHNOLOGY CO., LTD. (TFT)
NANJING TANGENT FLUID TECHNOLOGY CO.,LTD. (TFT) - is a professional solution provider for membrane product and integrated separation technology in process industry. TFT has been producing and developing tubular ceramic membranes, which have been widely applied for solid-liquid separation, purification and concentration in food and beverage, petrochemical, pharmaceutical, and waste water treatment.