The company was formerly known as Nantong Ceramics Products Factory, covering an area of 66 acres. In 2000, it was restructured from a state-owned enterprise through equity transfer to the current joint-stock company. It is the oldest enterprise in Nantong with a 58 year history of producing coal slag bricks and autoclaved aerated concrete blocks. The registered capital of the company is 1.016 million yuan, with Yuan Feng as the main person in charge. There are currently 58 employees, 20 management and sales personnel, 38 workshop workers, and an annual output of 400000 cubic meters. The company was established in June 1966, using coal slag discharged from power plants to produce coal slag bricks. In 1979, the company switched to producing fly ash aerated concrete. In 1986, it introduced the Sitima aerated production line from West Germany, with an annual output of 120000 cubic meters. In 2012, in order to improve product quality and economic benefits, the company carried out a comprehensive phase out renovation of the Sitima production line in November of that year, increasing its designed production capacity from 120000 cubic meters per year to 200000 cubic meters per year. In August 2021, in order to improve product quality, the most advanced aerated concrete block production line in China was introduced, and the annual output increased from 200000 cubic meters to 400000 cubic meters. Our company's "Zhiyun" brand autoclaved aerated concrete blocks are the first products in the domestic industry to be exported to Hong Kong, Singapore, Malaysia and other regions. Our product quality has been ranked first in the national industry quality evaluation since 1983, and has been ranked first for eight consecutive years. Therefore, our company enjoys a high reputation in the same industry nationwide. This product was awarded provincial excellence in 1985, ministerial excellence in 1986, gold medal at the 3rd Shanghai Science and Technology Expo in 1995, recognized as a "China Famous Brand Product" by the China Social Survey Office and the Consultation and Research Center of the National Economic and Trade Commission, trusted product of the Consumer Province by the China Consumer Protection Foundation, and "Credit Enterprise" by the China Market Economy Research Association in 1996. In 1997, it was recommended as a national well-off housing product by six ministries including the Ministry of Construction and the National Science and Technology Commission. In 1998, it was awarded the silver medal at the 2nd Luban World Building Materials Achievement Expo. The domestically created load-bearing aerated concrete blocks produced by the company were awarded the Science and Technology Progress Award by the Nantong Municipal People's Government in 2004 and the China Building Materials Association in 2005. (Former Ministry of Building Materials of China) Rated as the third prize of scientific and technological progress, in 2009 and 2011, under the organization of the Municipal Wall Reform Office, it was recognized as a new wall material product in Jiangsu Province. In March 2011, it was rated as an honest unit by the Nantong Consumer Association. In December 2011, it was rated as the most influential enterprise by the China Aerated Concrete Association. In 2013, it was rated as a quality honest unit by the Nantong Information Center of the General Administration of Quality Supervision, Inspection and Quarantine. In March 2019, it was rated as a trustworthy product in the building materials industry in Jiangsu Province by the Jiangsu Provincial Building Energy Conservation and Comprehensive Utilization Management Committee. In July 2020, it was rated as a high-quality product in Jiangsu Province by the Jiangsu Provincial Building Energy Conservation and Comprehensive Utilization Management Committee. In August 2023, it was rated as a Chinese green building material product by the Beijing Guolian Trust Certification Center.

Our Story

Welcome to choose "Zhiyun" brand aerated concrete. The "Zhiyun" brand aerated concrete block is made of siliceous materials (fly ash) and calcareous materials (cement, lime), etc., with aluminum paste added as a gas generator. It is produced through processes such as mixing, pouring gas generator, insulation and static stop, billet cutting, and high-temperature and high-pressure steam curing. The product has numerous closed, independent, and evenly distributed micro pore structures, which give it a series of excellent characteristics such as lightweight and high strength, thermal insulation, sound absorption and insulation, moisture and fire resistance, energy conservation and waste utilization, compressive durability, and strong processability. In addition to the common characteristics mentioned above, the company has created a unique domestic production and processing technology based on decades of production experience. It can make the wall not crack, the paint layer not hollow, and other advantages that other brands of aerated concrete cannot replace. It is a new type of wall material with strong market potential. The "Zhiyun" brand aerated concrete can be widely used in industrial and civil buildings, especially for load-bearing walls of buildings below seven floors, high-rise buildings and old buildings with additional floors, composite layers of composite walls, roof insulation layers, and insulation walls of professional workshops. It can reduce the self weight of buildings, improve seismic performance, increase the utilization coefficient of building plans, and reduce the overall cost of buildings. It is the most ideal material for load-bearing walls of buildings below seven floors and filling walls of high-rise buildings.

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