In 1989, the long furnace manufacturing company came into being in the opportunity of the domestic industrial and economic take-off. Founded nearly 35 years, the Yangtze river with dream, always adhering to the "development by innovation, quality and survival, integrity to the customer" spirit of enterprise, actively integrated into the national and local development strategy, with marketization management philosophy and professional value pursuit of continuous pouring high quality products and services, one step at a time, from the initial single processing small company into the domestic famous research and development, design, manufacturing, integration of joint-stock integrated leading backbone enterprises, all kinds of industrial furnace, gas furnace and heat treatment intelligent production line is recognized by the industry at home and abroad.

 Technology is in the Yangtze River, and innovation creates value

We focus on the world's most advanced industrial furnace development industry, insight into the different needs of customers, integrate various resources, to provide research and development, design, manufacturing integrated services. Long furnace manufacturing company covers an area of 40,000 square meters, of which the production area of nearly 30,000 square meters, with a full set of testing equipment and more than 200 sets (sets). Successfully passed ISO9001:2015 quality management system, ISO14001:2015 environmental management system certification and ISO45001:2018 occupational health and safety management system certification. Introduction and digestion absorbed Europe and the United States and foreign famous industrial furnace company advanced technology, accumulated rich experience in design and manufacturing, cultivate a professional technology and engineering team, with independent research and development of all kinds of new energy-saving industrial heat treatment equipment, and energy saving, environmental protection, high efficiency, accurate and beautiful praise from Chinese and foreign customers and the industry. Intelligent heat treatment automatic production line, aluminum alloy solid solution, aging furnace in the key areas of the industrial chain to achieve "strengthen the shortcomings". Long furnace manufacturing has been the director unit of China Heat treatment Industry Association, the vice president unit of Chongqing Heat treatment Industry Association, Chongqing high-tech enterprise, Chongqing Small and medium-sized enterprises technology RESEARCH and development center, and won the honorary title of Chongqing Specialized and special new enterprises.

 Honesty of the Yangtze River, ingenuity cast quality

The prosperity of each product embodies the professionalism and co-construction. We adhere to the integrity and originality concept of grinding each product, the main products cover roller net belt type heat treatment automatic line, push plate heat treatment automatic line, casting chain heat treatment automatic line, roller heat treatment line, step heat treatment automatic line, box furnace heat treatment automatic line, vertical aluminum alloy solid solution, aging furnace, large air furnace, large trolley furnace, well carburizing furnace, nitrogen furnace, box furnace, box furnace, bell furnace, drum furnace and various standards, non-standard industrial heat treatment equipment. And most of the products have reached the national aviation standards and European and American western developed countries such as the military standards. Among them, aluminum alloy solid solution, aging automatic production line, large air circulation furnace, in line with A MS2750F, A MS2750G aerospace standards, microcomputer control, annealing, isothermal hot treatment automatic line, large trolley furnace, large well furnace is in the leading level in China, and has obtained more than 30 national invention and utility model patents.

 Fine Yangtze River, technology to serve the world

 We inherit the essence of service, adhere to the "spirit of craftsmanship" to continuously forge, and inject inexhaustible impetus into high-quality development with excellence and meticulous service. Long furnace manufacturing serves 825 customers in aerospace, railway ships, military nuclear industry, automobile, automobile and motorcycle, machinery manufacturing, metallurgy and chemical industry, and provides 17,168 sets (sets) of various periodic thermal equipment and intelligent production lines for national key projects. Product sales, services throughout the country, and batch export to Europe and Africa, by the unanimous praise.

People are great because of their dreams. Changjiang people always bear in mind their original mission, and continue to pursue the infinite possibilities of innovation, technology, service and integrity creation with an indomitable spirit, and bring warmth, joy and benefits to every customer. Let the hope and dream, endless.

In August, 2023