環龍目前由三家公司組成：
HUANLONG currently consists of three companies:
樂清市環龍機器廠：成立于1983年，占地近20畝，是目前紙管設備的主要生產基地。員工145人，其中技術部人員10人，開發組3個共10人，主要從事新產品的試制，老產品改進。其他管理人員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.

蘇州環龍實業有限公司：為了更好的完善，提升環龍設備的性能，增加我們對紙管生產工藝的了解，實現為客戶提供紙管行業成套解決方案的目的。我們于2004年成立了蘇州環龍實業有限公司，公司注冊資金1500萬，占地40畝，主要從事紙管生產和設備完善、改進及新工藝的探索。
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.

浙江環龍機器有限公司：2013年公司為了能更好引進高級人才，進一步提升公司的研發、生產及管理能力，滿足國際上知名紙管廠的對設備更高的要求，我們在杭州附近的德清市成立浙江環龍機器有限公司。公司注冊資金6000萬，占地100畝，總建筑面積55000平米。目前還在邊建設，邊投產中。
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.