环龙目前由三家公司组成：
HUANLONG currently consists of three companies:
乐清市环龙机器厂：成立于1983年，占地近20亩，是目前纸管设备的主要生产基地。员工145人，其中技术部人员10人，开发组3个共10人，主要从事新产品的试制，老产品改进。其他管理人员21人。
Yueqing HUANLONG Machine Factory: Founded in 1983, covering nearly 20 acres, is the main production base paper tube equipment. 145 employees, including technical department personnel 10 people, the development group 3 of 10 people, mainly engaged in new product trial, the old product improvements. Other management staff of 21 people.

苏州环龙实业有限公司：为了更好的完善，提升环龙设备的性能，增加我们对纸管生产工艺的了解，实现为客户提供纸管行业成套解决方案的目的。我们于2004年成立了苏州环龙实业有限公司，公司注册资金1500万，占地40亩，主要从事纸管生产和设备完善、改进及新工艺的探索。
HUANLONG Industrial Co., Ltd. Suzhou Central: In order to better improve and enhance the performance of HUANLONG equipment, to increase our understanding of the production process of paper tube, to achieve provide customers with complete solutions for the. We founded in 2004 in Suzhou HUANLONG Industrial Co., Ltd., the company registered capital of 15 million, covering 40 acres, is mainly engaged in the production and improve the equipment, improve and explore new technology.

浙江环龙机器有限公司：2013年公司为了能更好引进高级人才，进一步提升公司的研发、生产及管理能力，满足国际上**纸管厂的对设备更高的要求，我们在杭州附近的德清市成立浙江环龙机器有限公司。公司注册资金6000万，占地100亩，总建筑面积55000平米。目前还在边建设，边投产中。
HUANLONG Machine Co., Ltd., Zhejiang Central: At 2013 in order to attract high-level talent, and enhance the company's R & D, production and management capacity, to meet the requirements from internationally renowned paper plant, we established HUANLONG Machine Co., Ltd., Zhejiang Central near Hangzhou. Companies registered capital of 60 million, covering 100 acres, with a total construction area of ??55,000 square meters. Currently in build, commissioning in.