E&E Verfahrenstechnik GmbH

HAND Control Valve specializes in the research and development, manufacturing of electric control valves, micro electric ball valves, electric actuators, and valve controllers. The company has established a comprehensive quality assurance system and

Qingdao Enze Chemical Co., Ltd. has two departments dedicated to the research, development, production, and sales of plastic raw materials, plastic additives, coating raw materials, and coating additives. We have developed a series of high-performanc