Shanghai Honghao Enterprise Development Co., Ltd, is a scientific and technological company which involves researches, manufactoring, and wholesales. It covers an area of more than 22800 square meters, with investment of more than 80 million, and staff of more than 100 employees. We have been researching high vacuum aluminium plating equipments for years, and constantly working on machines of novelty, and now, we are enjoying world-top-notch technologies that help us take a leading position in this industry soon.The vacuum pumps we published here are of our products of novelty after years of R&D, and have been well received in the market so far. It allows much less power consumption cost, with admirable price to customers both home and abroad.If you have any questions, or if you are intersted in our products, we are looking forward for your contact for further information.Website:http://www.honghaocn.com/Mobile:+86 15502120100