北京朗禾众鑫真空科技有限公司，简称朗禾众鑫真空，是专业从事爪型干式无油真空泵研究、设计、生产和销售的高新技术企业（2005年获得高新技术企业认证证书），拥有多项国家发明专利和实用新型专利。
朗禾众鑫真空注册了独角马图形形象，LOHORN朗禾文字标志两个商标。
朗禾多系列无油真空泵广泛应用于化工，生物制药，电子，航空、航天等高新技术和国家战略技术领域，结束了该类产品完全依赖于进口的历史，成功解决了用户提出的获得真空环境过程中清洁，抗腐蚀等特殊要求。并且大幅降低了使用成本，产品销售服务到位，深得用户好评。

Beijing LoHorn ZX Vacuum Science -Technology Company Limited is a high-technical Company. We engaged in research, design, production and sales for the oil-free vacuum pumps. We have obtained many national invention patents and national practical new type patents. We have registered two trademarks logo, one is the image graphic of single horn horse and the other is the text of LOHORN.
We have terminated the history of China's full dependence on imports of such products.
Our multi-series of oil-free vacuum pumps have been successful resolved the problems such as to obtain a clean vacuum environment, vacuum equipment corrosion-resistant and other special requirements of our customers. Also our customers can reduce the production cost. We have highly effective technical service for our every customer.

Our customers have given highly appraised for our vacuum equipment.