In January 2005, Mr. Wang Yonghong established Beijing Youbang Architectural Decoration Engineering Co., Ltd. (predecessor of Honghai) in the Xinglong Jiayuan residential building leased in Beijing; (2) In May 2005, it purchased a Meili Xinshijie commodity house in Beijing Jiugong for company office use;

In 2006, it leased an office building in Beijing Xingnan Building for office use;

Starting in 2005, it cooperated with Shanghai Meite to conduct brand cooperation and conduct business in Beijing, completing the first project, Jintaiguo Yi Building, and thus starting a new journey in the curtain wall industry.

During 2005-2008, the main projects completed in Beijing include: World Trade Center, Armed Police Hospital, Beijing Center for Disease Control and Prevention, and Juran Building.

In 2007, an office was established in Shanghai, leasing a Jiadi villa in Shanghai Qingpu District for office use;

During this period, the main projects completed in cooperation with Shanghai Meite include: Hanbi Jingyuan, Zhongyi International, Suzhou Hengyu, and Chengdu Qunguang.

In August 2007, Qingdao Honghai Curtain Wall Co., Ltd. was registered and established in Qingdao West Coast New Area (formerly Qingdao Jiaonan City);

In 2007, it leased a processing base on Haibin Seventh Road in Qingdao West Coast New Area. In 2009, it purchased this processing base. In 2010, the Qingdao West Coast processing base was expanded and completed, and advanced equipment production lines were purchased, becoming the only curtain wall enterprise in the province with two processing centers;

In August 2010, Qingdao Honghai Curtain Wall Co., Ltd. won the bid for the landmark project of Qingdao West Coast Binhai Avenue—Qingdao Four Points Sheraton Hotel, and Honghai's sails officially set sail;

During 2005-2010, the main projects completed in Qingdao include: Qingdao Polar Ocean World, Jiaonan Sunshine Building, Oriental Jinshi Building, Shangri-La (Qingdao) Hotel, Dongying Convention and Exhibition Center, Fudou Hotel, and Kangda Phoenix International.

In 2012, it obtained Class II qualification for integrated design and construction of building curtain walls, and Class III qualification for windows;

In 2014, the company began to enter the passive field;

In 2015, the company launched the R&D of passive windows and curtain walls;

In 2015, a passive window system was formed; a passive curtain wall system was formed; fire-resistant windows were successfully developed and tested;

In 2015, it won the bid for the first passive project—Qingdao Sino-German Industrial Park German Football Asian Base Project;

The main projects completed from 2011 to 2015 include: Ruiyuan Mingjia International, Kangda Seafood City, Kangda Shanyuha, Shangliuhui, Guanggu Software Park, and Pacific Yijingwan.

In 2016, the passive window system and passive curtain wall system were successfully developed;

In 2016, Honghai began to become a leader in the development of passive windows and curtain walls. It has successively reached strategic cooperation relationships with the Ministry of Housing and Urban-Rural Development Science and Technology Development Promotion Center, Beijing Kangju Certification Center, German Passive House Institute, German Frei Group, German Schüco Group, Passive Low-Energy Building Industry Technology Innovation Strategic Alliance, Henan Wufang Technology Group, and Sino-German Passive House Company.

In 2017, it obtained the Class II qualification for the manufacturing and installation of building windows; Passive curtain wall obtained PHI certification (obtained PHA+); Passive window obtained PHI certification; Passive door started research and development;

In 2018, the Class I construction curtain wall construction and Class A design special qualification upgrades were completed; Passive curtain wall obtained Kangju certification; Passive windows obtained Kangju certification; Passive door R&D was successful; Obtained 10 technical patents; The sixth member of Shandong Construction Machinery Association;

In 2019, it was listed as a company that meets the requirements of Beijing's ultra-low energy consumption building products; Member unit of Shandong Construction Window and Door Industry Alliance for Promoting the Transformation of Old and New Kinetic Energy; Obtained the honorary certificate of the Ministry of Housing and Urban-Rural Development Science and Technology and Industrialization Development Center of the China Housing Expo; Obtained Class III steel structure construction; Obtained high-tech enterprise;

In June 2019, Honghai's second production and R&D base—Heze Production and R&D Center was completed;

In November 2019, Honghai appeared at the 18th China Housing Expo, becoming the focus of the entire exhibition due to its passive technology products, and received attention and affirmation from leaders attending the meeting, including the Ministry of Housing and Urban-Rural Development;

In 2020, it obtained the director unit of Henan Passive Ultra-Low Energy Consumption Building Industry Technology Innovation Strategic Alliance; Member unit of Beijing-Tianjin-Hebei Ultra-Low Energy Consumption Building Industry Alliance;

In 2020, the company began to introduce state-owned enterprises to invest in shares, and the due diligence before the shareholding reform in July 2020 was completed;

In September 2020, the groundbreaking ceremony for the construction of the Honghai Carbon Neutral Ecological Industrial Base was held;

In December 2020, the shareholding reform with state-owned capital participation was completed. Honghai successfully achieved transformation and its development entered the fast lane;

The main projects completed from 2016 to 2020 include: Happy Bay, Wanda Fenglongwan Creative Plaza, California International, Longheng City Daxigugu, Digital Media Center, Weifang Sports Field, Starlight Island Coastal Park, Ruiyuan Waters, Heze Exhibition Center, Wukesong Ice Sports Center, Longfor Future City, Darong Technology Center, Jinmao Sino-European International City, Sunac Xifa Film and Television Base, Shandong University of Science and Technology Library, Kaizhou Tower, Sino-British Innovation Industrial Park Creative Office and Life Science Park, Shijiazhuang Central Business District Project Demonstration Center passive curtain wall and window engineering, Zhengzhou Party Style and Integrity Publicity Education Base, Provincial Party School New Campus Construction Project, Beijing sub-center smart energy service guarantee center passive project, Longfor Sino-German Future City Phase I and II passive window engineering, Sino-German Ecological Park Phase I and II passive window projects, etc.

In 2021, it won the membership qualification of China Building Decoration Association; It won the first place in the Shandong Province Excellent Curtain Wall Enterprise Recommendation List;

In 2021, the construction of the 100-mu Honghai Carbon Neutral Ecological Industrial Base is steadily progressing; After the completion of the new base, it will become the leading carbon-neutral ecological intelligent production and R&D base in China;

In 2022, Honghai's project contract value exceeded 10 billion yuan, opening a new chapter of take-off.