Qinghai Dongrun Silicon Industry Co., Ltd.

Qinghai Dongrun Silicon Industry Co., Ltd. is mainly engaged in the production and sales of metal silicon and ferroalloys; sales of silica, coal, wood chips, coke raw materials, building materials, electromechanical equipment (except for small cars), project investment, energy conservation projects, environmental protection projects, and technology. Transformation, environmental protection and energy-saving technical services, smelting technical services. Caihua Kiln Co., Ltd. is well managed in the material construction of the 33000KV ferrosilicon electric furnace in Qinghai Dongrun Silicon Industry. The construction is meticulous and overcomes many unfavorable construction factors such as weather and environment. It has been repeatedly praised and rewarded, and has made a positive result for the smooth operation of the project. It is a construction team that can endure hardships, fight and trust.

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Tianjin Tianzhong Jiangtian Heavy Industry Co., Ltd.

Tianjin Tianzhongjiangtian Heavy Industry Co., Ltd. is a specialized enterprise for the production of large-scale castings and forgings and heavy-duty complete sets of equipment based on the complete restructuring and restructuring of Tianjin Heavy Machinery Factory, one of the original “China Eight Heavy Machinery”. Eight production plants, such as steel, cast steel, forging, heat treatment, machining, steel rolling and kinetic energy, and supporting oxygen stations, gas stations and physical and chemical testing centers have formed the integration of heat treatment, machining, machining, processing, refining, casting, forging, rolling and metal processing. Industry chain. In 2015-2019, the talented kiln for the Tianfeng Heavy Industry Co., Ltd.’s hot blast stove and supporting hot blast stove appeared unstable temperature, and the lining erosion was serious, and made a targeted plan. Completely solved some incurable diseases, thus ensuring efficient and stable operation of high temperature kiln. During this period, our company upgraded the desktop heating furnace of Jiangtian Heavy Industry Co., Ltd. from the design, material selection and construction of lining materials. Effective rectification opinions were successfully completed and waited until Jiangtian Heavy Industry Co., Ltd. has been well received.

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Shanxi Yangmei Group Taiyuan Chemical New Material Co., Ltd.

Shanxi Yangmei Group Taiyuan Chemical New Material Co., Ltd. is a demonstration project for the construction of a national new energy and industrial base in Shanxi Province and the first batch of provincial-level transformation comprehensive reform benchmark projects. It is the active elimination of backward production capacity by Yangmei Group and the relocation and transformation of Taihua Group. Key projects to achieve strong coal strategic goals. The talented kiln company is organized in the construction process, strictly controls the quality and pays close attention to safety. Under the premise of ensuring safety and quality, the maintenance task was completed ahead of time, laying a solid foundation for the ignition of the 3# unit of our company. And it is possible to finish the site after the completion of the work.

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Hegang Group Wuyang Iron and Steel Co., Ltd.

Wugang was built with iron and was excited by iron. Its products have been used in major national projects, major technical equipment projects and military industry, and have made significant contributions. The supply of steel plates for the Three Gorges Project amounted to 120,000 tons, accounting for more than 80% of the total amount of similar products. Among them, the 24 permanent ship lock gates of the Three Gorges were all made of Wugang steel products. The 110mm thick Q460E-Z35 steel plate specially developed for the Beijing 2008 Olympic Games project is the only one in the country and the first in the world. It has realized all the “Bird’s Nest” steel “made in China”. In the fields of West-East Gas Transmission, West-East Power Transmission, Manned Space Flight, Military Armor, and National Strategic Petroleum Reserve, Wugang has played a key role. The gun mud and blast furnace tapping project contracted by our company, the blast furnace adopts environmentally-friendly waterless mortar to block the mouth, the filling of the gun mud is good, easy to open, improve the environment before the furnace, and the iron mouth is stable and smoothly guarantees the 1280m3 blast furnace of Wugang Normal and efficient operation,...

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China Aluminum Group Co., Ltd.

(English name: Aluminum Corporation of China Limited, referred to as China Aluminum, CHALCO) is the central enterprise directly supervised and managed by the State-owned Assets Supervision and Administration Commission of the State Council. Chinalco Group Co., Ltd. is China’s largest alumina producer, the world’s second largest alumina producer, and China’s largest primary aluminum producer. The company’s main business scope is: bauxite, limestone mine Exploration and mining; production and sales of aluminum and magnesium mineral products, smelting products and processed products; carbon products and related non-ferrous metal products, etc. In 2014, Caihua Kiln carried out a full set of materials supply, masonry and construction to the late-stage oven for the rotary kiln of the Zhengzhou Alumina Plant of Zhengzhou Research Institute of China Aluminum Co., Ltd., until the turnkey was inspected. Since the maintenance of the kiln furnace, there has never been a problem in terms of construction period, safety or quality.

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Shaanxi Dongling Smelting Co., Ltd.

Shanxi Dongling Smelting Co., Ltd. is one of the “Top 500 Chinese Enterprises”. The largest private enterprise in Shaanxi Province has more than 8 billion yuan of total assets, 16,000 employees and more than 40 member units. In 2009, it achieved a total revenue of 20.8 billion yuan. yuan. The company is mainly involved in logistics trade, mineral development, lead and zinc smelting, iron and steel smelting, coking and coal chemical, metal products processing and other industries. The production enterprises are mainly distributed in Baoji Fengxian, Fengxiang County, Hanzhong Lueyang County and other places. Focus on the development and construction of iron ore, lead-zinc, copper, antimony and coal mines. The total amount of steel trade in the year ranked first in the northwest region; in the lead and zinc smelting industry, it entered the industry in 2000 and has already ranked third in the industry; in terms of technological innovation, the world is the first to build zinc smelting and coking production projects. Relying on mutual use, it has pioneered the international and domestic use of coke oven gas zinc smelting process, and passed the national quality inspection-free certification. In response to the heating furnace overhaul project of Shanxi Dongling...

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