Shandong Chongzheng Holding Group Co., Ltd. is a leading, diversified construction materials group. The company was founded in the early 2000s, and since then has become one of the top 500 building materials enterprises in China. It is headquartered in Zibo High-tech Industrial Development Zone in Shandong, China.

The company has nine subsidiaries, including cement production, real estate development, wooden door manufacturing, glass deep processing, photovoltaic power generation, power engineering, and international trade. Each of these subsidiaries focus on a particular area of expertise, ensuring that the company delivers high-quality products and services to its customers.

Chongzheng Cement, the group's cement production subsidiary, was established in 2004. It is now one of the largest cement producers in China, with an annual production capacity of 15 million tons. The company uses advanced technology and equipment to produce high-quality cement, which is used in various construction projects across the country.

Real estate development is another key area of expertise for Chongzheng Group. The company has developed several landmark projects in China, including residential complexes, office buildings, and commercial centers. It is committed to providing high-quality, energy-efficient buildings that meet the needs of modern businesses and urban residents.

The group's wooden door manufacturing subsidiary, Chongzheng Doors, is a well-known brand in China. The company uses imported raw materials and advanced technology to produce high-quality wooden doors that are both aesthetically pleasing and functional. Its products are widely used in residential, commercial, and hospitality buildings across China.

Glass deep processing is another area of expertise for Chongzheng Group. Its subsidiary, Chongzheng Glass, produces a wide range of glass products, including tempered glass, laminated glass, insulated glass, and low-e glass. The company's products are used in various construction projects, as well as in the automotive and consumer electronics industries.

Chongzheng Group is also committed to renewable energy. Its photovoltaic power generation subsidiary, Chongzheng Solar, produces high-quality solar panels that are used in both residential and commercial applications. The company is dedicated to promoting green energy and reducing the carbon footprint of its customers.

The group's power engineering subsidiary, Chongzheng Electric, provides a wide range of power engineering solutions, including power grid design, construction, and operation. The company has extensive experience in designing and building power grids, and provides reliable and efficient solutions to its customers.

Finally, Chongzheng Group has an international trade subsidiary that is focused on exporting its products to customers around the world. The company is committed to maintaining high standards of quality control and customer service, and has established a strong reputation in the international market.

Overall, Chongzheng Holding Group Co., Ltd. is a diversified construction materials group that has established a strong reputation in China and around the world. Through its subsidiaries, the company provides high-quality products and services to customers in a wide range of industries, including construction, real estate, renewable energy, and power engineering. The company is committed to promoting sustainable development and reducing the environmental impact of its operations. With a strong commitment to quality, innovation, and customer service, Chongzheng Group is well positioned for continued growth and success in the years to come.