On April 15, 2024, the China Import and Export Fair opened in the Guangzhou Canton Fair Pavilion Pazhou Hall, Winhitech with its innovative HJT photovoltaic technology and comprehensive renewable energy solutions, became a highlight of the exhibition. At this exhibition, Winhitech focused on exhibiting the 210HJT-66 version of high-efficiency heterojunction products based on the 210mm size platform. Its mass production power of up to 730W and excellent performance attracted the attention of many visitors. In addition, the company also exhibited the 182mm size TOPCon 72 series of high-efficiency dual-glass modules. The launch of HJT 66 high-efficiency dual-glass modules marks an important step for the company in improving solar energy conversion efficiency and product reliability. At the same time, Winhitech also demonstrated its series of solutions in the field of renewable energy, providing all-round support for efficient energy utilization and sustainable development. On the first day of the exhibition, Winhitech's booth attracted the attention of many domestic and foreign professional visitors. Technical experts and sales teams enthusiastically introduced the advantages of HJT technology and application cases of renewable energy solutions to visitors, allowing visitors to deeply feel the determination and strength of Winhitech to promote the development of green energy. In 2023, the global photovoltaic market continued to maintain a strong growth momentum and set a number of record highs. According to the "2023 Renewable Energy Annual Outlook Report" released by the International Energy Agency (IEA), global renewable energy installed capacity increased by nearly 50% annually, reaching nearly 510GW, which is the fastest growth rate in the past 20 years. Looking forward to 2024, global photovoltaic market demand is expected to continue to grow. According to TrendForce’s forecast, the neutral expectation for global new photovoltaic installed capacity in 2024 is 474GW. During the exhibition, Winhitech conducted in-depth dialogue and cooperation with global online partners and customers. The exhibition will last until April 19. People from all walks of life are welcome to visit the Winhitech booth (15.3D 38-39) to discuss the future of clean energy.

On March 28, 2024, the highly anticipated 6th Photovoltaic Cell Module Development Trend and Reliability Technology Seminar and the 2024 Moore Photovoltaic "Golden Leopard Award" Award Ceremony were held in Beijing. Zhejiang Winhitech New Energy Co., Ltd. (Winhitech for short) won the "Golden Module Award" for its leading heterojunction technology, strong R&D strength and excellent product quality. This seminar was hosted by Moore Photovoltaics, and Winhitech was one of the invited units. Together with its peers, it witnessed the technological progress and future development of the photovoltaic industry. During the meeting, technical experts, industry leaders and technicians from the industry conducted in-depth discussions on the development situation, prospects and innovation directions of photovoltaic technology in 2024. In the speech session of the conference, Chen Guoqing, product marketing director of Winhitech, delivered a keynote speech titled "Industrial Development of High-Efficiency Heterojunction Products", comprehensively expounding the industrial development and heterogeneity of heterojunction technology in Winhitech. Industrial application prospects of knot technology. He pointed out that through technological research and upstream and downstream cooperation in the industrial chain, Winhitech has realized the industrial application of 110um thin silicon wafer technology, double-sided microcrystal technology, silver-coated copper technology and fine line printing technology, and has achieved high-efficiency heterojunction technology. The mass production power of modules has reached 720W, and the module efficiency has reached 23.2%, which has greatly promoted the development of heterojunction industrialization. Heterojunction technology is becoming a key technology for the upgrading of the photovoltaic industry with its high efficiency, low attenuation and excellent temperature characteristics. Winhitech's n-type high-efficiency heterojunction products are based on the 210 technology platform, equipped with advanced HJT, thinning and other cell technologies, combined with advanced module technologies such as 0BB, double-sided, and low-temperature welding. The maximum power of 210 N-type HJT double-sided products reaches 740W, it combines high power, high efficiency, high light-finding stability, strong light decay resistance, low cost, excellent overall performance, and provides a 30-year warranty, which meets the actual market demand for high-efficiency module products. Winhitech always regards technological innovation as the core of corporate development and promotes the innovation and commercialization of high-efficiency cell and module technologies. At the same time, the company is also actively developing next-generation heterojunction technology to further accelerate the iterative development of photovoltaic technology.

March 26, 2024, Beijing On the first day of the exhibition, Zhejiang Winhitech New Energy Co., Ltd. (Winhitech for short) launched its latest photovoltaic products and technologies at the China International Clean Energy Expo. The 210HJT-66 high-efficiency heterojunction product based on the 210mm size platform was exhibited this time. It attracted the attention of many visitors with its mass production power of up to 730W and excellent performance. In addition, the company also exhibited 182mm size TOPCon 72 series high-efficiency dual-glass modules and industry-leading G12 210 cells.   Winhitech's booth became the focus of the exhibition, showcasing the company's latest achievements in the field of photovoltaic technology. The launch of HJT 66 high-efficiency dual-glass modules marks an important step for the company in improving solar energy conversion efficiency and product reliability. TOPCon 72 series modules provide the market with more clean energy options due to their high-efficiency and stable performance. The exhibition of G12 210 cells further proves Winhitech’s leading position in photovoltaic cell technology. Winhitech is committed to promoting global energy transformation and providing efficient and reliable clean energy solutions to global customers through continuous technological innovation and product upgrades. The company will continue to work with global partners to jointly promote a sustainable future. The exhibition will last until March 28. People from all walks of life are welcome to visit Winhitech’s booth (Hall 2, Chaoyang Hall, China International Exhibition Center, Beijing, 2005) to discuss the future of clean energy.

Against the background of the transformation of the global energy structure, the Overseas Development Seminar of China's New Energy Enterprises and the Inaugural Conference of the Green Energy Industry Development Promotion Association were successfully held in the Royal Banquet Hall on the first floor of the Radisson Blu Hotel, Hongqiao Xijiao Manor, Shanghai. This conference attracted many leading companies, experts and scholars in the new energy industry, focusing on key issues such as technological innovation, market expansion, and international cooperation in the new energy industry, and jointly discussed the future development of the new energy industry under the global green and low-carbon transformation trend.  Participants conducted in-depth exchanges and discussions on how to solve domestic overcapacity caused by the accelerated iteration of new energy technologies; and how to avoid backward production capacity and enhance corporate competitiveness in market competition. During the meeting, a plaque awarding ceremony was held for the new leading units and new member units of the Promotion Association, and plaques for new member units of the Green Energy Industry Development Promotion Association were issued. The meeting emphasized that as the global demand for clean energy continues to grow, the new energy industry will usher in a broader space for development. However, this also means that companies must accelerate the pace of technological innovation and improve product performance and service quality to adapt to increasingly fierce market competition. In addition, the meeting also discussed how new energy companies can utilize domestic and foreign market resources to achieve sustainable development. This conference is not only a grand event in the new energy industry, but also an important platform for Chinese new energy companies to showcase their strengths and seek cooperation and development. Through this meeting, participants generally expressed that they will participate more actively in the globalization process of the new energy industry and jointly promote the healthy development of the industry.

On March 6, the 10th Solar Cell Slurry and Metallization Technology Forum hosted by AsiaChem Consulting was held in Changzhou City, Jiangsu Province. The meeting discussed the outlook for the photovoltaic industry and the slurry market prospects, as well as heterojunction, TOPCon and XBC cells, Technology and metallization process development trends. Lian Weifei, director of cell technology R&D of Zhejiang Winhitech New Energy Co., Ltd. (abbreviation: Winhitech), was invited to attend the meeting and shared the "Progress of Winhitech Heterojunction Solar Cell Technology" and had an in-depth discussion on heterojunction cells with colleagues in the photovoltaic industry. Metallization trends jointly promote the development of heterojunction technology. The report points out that 2023 is the first year of mass production of n-type high-efficiency cells. As heterojunction solar cells that play the most important role in photoelectric conversion efficiency in n-type technology, with the collaborative efforts of upstream and downstream enterprises such as equipment, materials, and cell manufacturing, product manufacturing There have been new breakthroughs in cost and efficiency. Winhitech's heterojunction cell production line has achieved batch application of silicon wafers with a thickness of 110 microns; the core CVD fully adopts double-sided microcrystalline technology; the fine-line printing process has reduced the silver consumption of the silver electrode from 20mg/W at the beginning of the line. It has been reduced to about 16 mg/W currently; through technical optimization, the silver-coated copper slurry with low silver content has achieved the same or even better results than the pure silver slurry in terms of product electrical performance and reliability. The comprehensive silver consumption per watt of the cells has been It is lower than competing TOPCon products, and there is still room for further decline. In addition, it is expected that in Q2 of 2024, Winhitech will launch self-produced mainbar-less module products, which will have more advantages in cost and power. Heterojunction technology continues to show great advantages in the photovoltaic market with its high efficiency, low attenuation and low-cost potential. As technology continues to make breakthroughs and market demand continues to grow, heterojunction technology is expected to become an important part of the photovoltaic industry in the next three years. With its excellent technology and production delivery capabilities, Winhitech continues to promote the development of heterojunction industrialization, continues to innovate, and contributes to the global clean energy transformation.