The exclusive report of sina door and window channel has developed from the extensive primary stage to more and more refined development. The door and window industry has entered an unprecedented critical period. 2021 has come to an end. Looking back on the door and window industry in this year, the rise of raw materials, the release of double carbon policy, the introduction of new national standards, and the 23rd China Construction Expo (Guangzhou)… The situation is still complex and changeable, but it continues to develop and struggle. Sina window and door channel makes an inventory of major events in the door and window industry in 2021 to see what happened in the door and window circle this year?

Price increase ｜ 2021 Shanghai aluminum price up to 24695 yuan / ton

Since the beginning of 2021, the prices of aluminum ingots, glass, hardware, hollow glue, packaging materials and other raw materials have risen sharply. In late December, the market price of aluminum ingot (A00) was 19867.3 yuan / ton, an increase of 681.7 yuan / ton or about 3.6% over the middle of December. Throughout the year, aluminum prices fluctuated sharply. Shanghai aluminum reached a maximum of 24695 yuan / ton and a minimum of 14745 yuan / ton, with a fluctuation range of 9950 yuan / ton, a new high in recent years. In addition, other auxiliary materials, such as chemical industry, glass, glass glue and hardware, increased by an average of 30%, resulting in a 20% increase in the overall cost.

Double carbon ｜ door and window enterprises actively contribute to energy conservation and emission reduction

At present, the global energy industry is in an important stage of change. China has put forward the great goal of achieving carbon peak in 2030 and carbon neutralization in 2060. This goal was written into the government work report and the 14th five year plan in 2021. Driven by the dual forces of policy guidance and market demand, China’s door and window industry has actively explored the direction of low-carbon development, met the people’s demand for health and livability with energy-efficient products and green environmental protection solutions, and helped China’s energy and economic and social transformation.

National standard ｜ new national standard helps the healthy development of the industry

In recent years, the door and window industry has developed rapidly, and more and more enterprises have settled in this track. Now a market pattern of plastic steel window, aluminum alloy window, broken bridge aluminum window and wooden window has been formed. In order to standardize the operation of enterprises and promote the healthy development of the industry, in 2021, the new national standard of aluminum alloy doors and windows and the general technical conditions of system doors and windows were issued one after another, which put forward higher requirements for the development of the industry.

Since February 1, 2021, the new national standard of aluminum alloy doors and windows (GB / T 8478-2020) has been officially implemented. There are 46 normative referenced standards in the text, including 15 newly formulated standards, 18 newly revised standards and 95 standards in the informative appendix. It is the first national standard for building doors and windows products to fully implement the relevant standards and specifications newly prepared in China.

On November 1, the national standard general technical conditions for system doors and windows (GB / T 39529-2020), which was prepared by China Academy of Building Sciences and managed by the National Technical Committee for standardization of building curtain wall doors and windows, was officially implemented. It is reported that the “general technical conditions for system doors and windows” were released at the same time as the “test method for weather resistance of building doors and windows”, “test method for firmness of glass curtain wall panel”, “classification and test method for airborne sound insulation performance of building curtain wall” and “exemption statement for anti earthquake falling off inspection of building curtain wall panel”.

Exhibition ｜ professional exhibition to build a new development pattern of the industry

As a market-oriented platform for enterprise transactions, in 2021, under the premise of epidemic prevention and control, many door and window exhibitions were held, which brought new technologies, new products, new services and new business models to the industry. It also provided a win-win business platform for local exhibitors, purchasers and professional buyers, and played an important role in leading the industry to build a new development pattern.

From July 20 to 23, the 23rd China Construction Expo (Guangzhou) was successfully held. The Expo was held in the Canton Fair Exhibition Hall and poly World Trade Expo Hall at the same time. The total exhibition area was nearly 400000 square meters, attracting more than 2000 enterprises from all over the world.

On October 14, the first China (Chengdu) door and window Expo was officially opened. The exhibition is hosted by Sichuan door and window industry association. With the positioning of “seeing the world of doors and windows with the expertise of many families”, it is professional and focused on building a Western voice platform and trading platform for global excellent doors and windows.

Service ｜ high quality service enables the development of the industry

For the door and window industry, service runs through the whole link, which is not only an integral part of the product, but also an extension of the product. At present, the product market is constantly transforming to the service market. How to provide users with high-quality door and window products and perfect after-sales service has become the key link for enterprises to become bigger and stronger. In 2021, door and window enterprises will strive to do a good job in products and services from different angles, create high-quality and excellent experience home life for consumers, and enable the development of the industry.

On April 15, Saint Paul’s integrated doors and windows held the activity of “Saint Paul’s world door and window safety day”, and joined hands with sina home to pay attention to the “renewal of old windows and safe living”, so as to further strengthen the safety awareness of the whole people and promote the development of safe doors and windows. In June, the company held a product press conference of “old windows rejuvenate · safe living”, continued the activity of “415 world door and window safety day”, and gradually deepened and promoted all links from technology, products to services.

On July 19, ouzhe doors and windows, together with sina home, officially launched the industry’s 2021 white paper on the installation and delivery standards of China’s doors and windows industry. This is the first systematic, standardized and scientific integration of the installation and delivery standards of doors and windows in the industry, which is not only conducive to the brand’s competitive advantage in the service link and consolidate the position of the leader of doors and windows brands, but also promote the standardization and popularization of doors and windows installation services and jointly create high-quality and Excellent experience of home life.

On July 20, Huangpai doors and windows released the five-star installation specification and standard of Huangpai doors and windows at China Construction Expo (Guangzhou) in 2021, and established a “five-star installation” service team to provide consumers with the best solution for the whole process, all-round, more convenient and five-star product installation and maintenance by creating a professional, standardized and branded service system.

Science and technology | Hennessy doors and windows become a “partner of China’s aerospace industry”

Technology is not only the core competitiveness of products, but also the hard core strength that cannot be copied. In 2021, after strict official review, Hennessy doors and windows became the first Chinese aerospace partner in the door and window industry. In the future, Hennessy doors and windows will carry out a series of discussions on door and window technology in combination with aerospace science and technology