2006年12月27日化油化粪池专利被国家知识产权局授权,为了专利技术推广转化,2007年4月成立了郑州柳成行室外排水工程开发有限公司,现员工6人。经过不断技术研发化油化粪池申报国际专利已受理,并获得国家环保局科技成果和河南省科技成果

The State Intellectual Property Office of China patented the Oil Separating and Septic Tank on Dec 27, 2006. In order to promote the technology and convert the patent into productivity, Zhengzhou Liuchenghang Drainage Engineering Co., Ltd was established in Apr 2007, currently the company owns 6 employees. After further technical development, the Oil Separating and Septic Tank has been applied for international patent, which has been accepted, meanwhile, the product has been awarded as Technological Achievemen.

公司英文地址：Address: 27 Shangcheng Rd (E), Guancheng District, Zhengzhou

公司中文地址：郑州市管城区商城东路27号 

邮政编码：450004

电话：0371-66314139  13607666296

传真：0371-66314139 

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