Nanjing Hengxiang Insulation Materials Manufacturing Co., Ltd. was founded in 1996 and its headquarters is located in Nanjing, Jiangsu, the ancient capital of the Six Dynasties. The company has been focusing on the research and development and production of rock wool products for more than 20 years. Since its establishment, it has developed into an influential enterprise in the industry step by step with the business philosophy of "quality first, business success, management-oriented" and established it. The independent brand of Kaihua Rockwool. With its strong innovation and market insight, Kaihua Rock Wool has gained the trust and support of many customers.

Nanjing Hengxiang Insulation Materials Manufacturing Co., Ltd. is a modern rock wool green manufacturing enterprise integrating R&D, production, sales, engineering and installation. It focuses on providing fire protection, insulation, sound absorption, decoration and other system solutions to customers, realizing public buildings, It covers all applications such as civil construction, commercial construction, industrial factory buildings, chemical industry, agriculture, etc., and has diversified products, which can meet the multi-level needs of users. After more than 20 years of hard work, the market share of Kaihua rock wool products has increased year by year, and its main business has extended to 23 provinces, cities and regions across the country and many foreign cities.

Nanjing Hengxiang Company has always thought about the problem from the perspective of customers. In order to solve the problem of transportation timeliness and transportation costs, the company has successively established Henan factory, Hebei factory, and Lanzhou factory (to be built), gradually achieving one factory every 700 kilometers. Layout, in this way, not only can it cover the entire domestic section, but it can also balance the core customer base to ensure that customer support is obtained nationwide.

Kaihua New Building Materials Cangzhou Co., Ltd. (Hebei Factory), established in 2017, is located in Huanghua City, Cangzhou, Hebei Province, less than an hour's drive from Tianjin and Beijing. Its services cover the entire Beijing-Tianjin-Hebei region and radiate to various regions of the three eastern provinces.

Henan Kaihua Wanyang New Building Materials Co., Ltd. (Henan Factory), established in 2018, is located in Jiyuan, Henan, with a vast area and abundant resources, with rich mineral resources. Due to the rapid economic development of northwest cities such as Zhengzhou, Xi'an, and Taiyuan, the demand for rock wool continues to grow.