Dongjing Cheng Electronic Equipment Co., Ltd. is located in the Qingdao Chengyang District's Airport Industrial Park. The company specializes in the research, development, production, sales, and technical services of wet process equipment for semiconductor, integrated circuits, optics, LED, solar photovoltaic, and other industries. Our products are applied in semiconductor materials, integrated circuits, MEMS, power devices, optical devices, LED, chips, discrete devices, flat panel displays, photovoltaics, and more. After years of development, the company has a team of engineers, technicians, after-sales service staff, and managers. Guided by the philosophy of "Striving for Perfection and Honesty as Our Foundation," we provide our customers with superior products and services. Our main products include: semiconductor wet equipment, LED wet equipment, photovoltaic wet equipment, wafer/silicon wafer cleaning machines, de-bonding cleaning machines, silicon/silicon block cleaning machines, wafer/silicon wafer etching machines, de-wax cleaning machines, silicon core/silicon rod cleaning machines, acid-base etching machines, acid washing machines, wafer cleaning machines, developing machines, etching and cleaning machines, ultrasonic cleaning machines, electrochemical plating machines, phosphoric acid cleaning machines,绒面清洗 machines, RCA cleaning machines, ultrasonic cleaning machines, quartz tube cleaning machines, SC-1 cleaning machines, photomask cleaning machines, quartz boat cleaning machines, SC-2 cleaning machines, PSS acid washing machines, graphite boat cleaning machines, quartz tube cleaning machines, quartz bell jar cleaning machines, organic cleaning machines, de-resist cleaning machines, post-cutting cleaning machines, de-bonding cleaning machines, chip spare parts cleaning machines, furnace front cleaning machines, quartz tube cleaning machines, epitaxial wafer cleaning machines, pre-cleaning machines, epitaxial quartz bell jar cleaning machines, developing machines, workpiece cleaning machines, mask plate cleaning machines, workpiece cleaning machines, CDS chemical supply systems, ultrasonic cleaning machines, quartz bell jar cleaning machines, workpiece cleaning machines, quartz bell jar cleaning machines, CDS chemical supply systems.