On February 29, the "19th China (Jinan) International Solar Energy Utilization Conference and the 3rd China (Shandong) New Energy Industry Expo (referred to as: Jinan Photovoltaic Exhibition)" organized by the Shandong Solar Energy Industry Association was held at the Shandong International Convention and Exhibition Center opening. The site included high-end summits, new product releases and many other contents. It is one of the energy industry events with the most scale effect, distinctive highlights and far-reaching influence in the industry in 2024. Zhejiang Winhitech New Energy Co., Ltd. (abbreviation: Winhitech) was invited to participate in this exhibition. At the exhibition, Winhitech exhibited its industry-leading 210 n-type high-efficiency heterojunction module product series and communicated with many customers. Signed a module purchase and sales strategic agreement. Winhitech's n-type high-efficiency heterojunction module mass production has reached a maximum power of 720W, a mass production module efficiency of 23.2%, a temperature coefficient of -0.24%/℃, a double-sided rate of 90%, attenuation in the first year of ≤1%, and linearity. Annual attenuation ≤ -0.3%, providing customers with a 30-year power warranty. The full range of products in multiple versions meet the needs of customers in different application scenarios. The product system has good adaptability and high customer value. It is currently the most popular high- efficiency products in the photovoltaic industry.  In addition, the 182 n-type-TOPCon high-efficiency dual-glass module on display this time has the advantages of high power, high efficiency, and high power generation, with a power of up to 585W. n-type modules have the advantages of high bifacial ratio, excellent low-light performance and high reliability, which can bring higher power generation income and investment value to large-scale ground power stations, industrial and commercial rooftops, and household distributed scenarios. Winhitech is a new energy enterprise with the goal of "the leader of heterojunction industrialization". As a comprehensive new energy high-tech enterprise, Winhitech always adheres to the development concept of technology-driven green energy market and continues to provide customers with high-quality clean energy solutions. With the innovation and iteration of HJT technology and the increase of production capacity, Winhitech will continue to improve its innovative research and development strength to adapt to the rapid development and changing needs of the photovoltaic market, and provide more valuable green energy solutions for customers around the world.    

In order to further improve the independent innovation ability of enterprises, according to the "Notice on Matters related to decentralization of Provincial new product trial production plan review Authority" (Zheke Development Regulation (2020) No. 51), "Interim Measures for Science and Technology Plan and Project Management of Zhejiang Province" (Zheke development Plan (2002) No. 79) and other documents, our company focuses on research and development of high-efficiency heterojunction new products. Among them, "high conversion and high reliability heterojunction solar modules" and "non-main gate high-efficiency heterojunction solar cells" have excellent technical performance, outstanding conversion rate and reliability performance, and have been successfully shortlisted for the provincial new product trial production plan in 2023 (the second batch). Solar energy as one of the most potential and sustainable development of energy, the market scale continues to expand, efficient heterojunction masterless cell as an advanced technology of solar cells, will benefit from this market trend, has a broad market prospects. As a new type of solar cell technology, high-efficiency heterojunction masterless cell has great innovation potential, which can improve performance and reduce cost through continuous research and development and improvement. Compared with traditional solar cells, it has a higher conversion efficiency and can convert more solar energy into electricity. With the increasing focus on energy efficiency, high-efficiency heterojunction masterless cells will become a highly sought-after choice in the market.

In the first year of the full implementation of the Party's 20 spirit, Zhoushan High-tech Zone is steadily promoting high-quality development with its unique Marine economic advantages. In this prosperous land, Zhejiang Winhitech New Energy Co., Ltd. with its leading technical strength and excellent project promotion ability, won the "star enterprise" and "Project promotion Excellence Award", becoming a bright star in the region. Zhejiang Winhitech New Energy Co., Ltd., as a new energy enterprise with HJT technology as the core, has always been committed to the research and development, production and sales of high-efficiency heterojunction cells and modules. With its leading position in solar photovoltaic cell and module manufacturing services, Winhitech's products are widely used in residential, commercial and terrestrial photovoltaic power generation systems around the world. As a firm promoter of HJT technology, Winhitech has not only made continuous breakthroughs in technology research and development, but also made remarkable achievements in capacity construction. In 2023, the first phase of Winhitech project successfully put into production 3GW of HJT cells and 5GW of modules, and has been fully put into operation. In 2024, the company plans to further expand its production capacity, adding 7GW of HJT cells and 5GW of modules, showing its strong development potential and industry leadership. The Management Committee of Zhoushan High-tech Zone spoke highly of Winhitech's excellent performance and awarded it the honor of "Star Enterprise" and "Project Advancement Excellence Award". These two honors are not only an affirmation of the brilliant achievements made by Winhitech in the past year, but also a recognition of its continuous innovation and outstanding contributions in the field of new energy. Looking forward to the future, Zhejiang Winhitech New Energy Co., Ltd. will continue to adhere to the original intention, uphold the innovative, pragmatic and efficient development concept, constantly improve the comprehensive strength of the enterprise, and make unremitting efforts to achieve the total capacity goal of 30GW hheterojunction cells and 15GW modules and promote the development of global clean energy. At the same time, Winhitech will also actively play its leading role in the field of new energy, and work together with the majority of enterprises to inject new vitality into the high-quality and rapid development of Marine economy in Zhoushan High-tech Zone!

On January 24, Zhejiang Winhitech New Energy Co., Ltd. (hereinafter referred to as "Winhitech") reached a comprehensive strategic cooperation agreement with TÜV SÜD (hereinafter referred to as "TUV SUD") on Winhitech products at the 7th Future Light TUV SUD and China Institute of Measurement Light Storage Summit and industry exchange meeting. Gong Ying, Assistant general manager of Winhitech, and Mr.Robert, Senior Vice President of Commercial Product Services of TUV SUD Greater China Group, attended the signing ceremony. The signing of this comprehensive strategic cooperation agreement will further deepen the cooperation and development of TUV SUD and Runhai Solar in certification, testing, supplier evaluation, technical services and other aspects. As one of the most trusted partners of Winhitech, TUV SUD has been cooperating and exchanging in the field of PV module certification and testing for many years, and carries out exchange activities on emerging technology standards and new trends of PV module standards from time to time. Based on the long-term cooperation of Winhitech product testing and certification, the business scope of this cooperation will be expanded, including but not limited to providing technical services for Winhitech's new product research and development. During the signing ceremony, Gong Ying, Assistant general manager of Winhitech, thanked TUV SUD for its long-term technical support and mentioned: "Winhitech and TUV SUD have had a good cooperative relationship for many years, TUV SUD with its rigorous professionalism and high-quality testing and certification technical services, for our Winhitech products to the world escort. With the increase of Winhitech's business, in addition to traditional certification and testing services, TUV SUD will also provide Winhitech with a wider range of expert technical guidance and training, increase double aging and differentiated testing projects, and become more involved in the development of new Winhitech products, especially high-efficiency heterojunction photovoltaic modules. At the same time, in view of TUV SUD's testing and certification technical services in Europe and the Middle East, we will also carry out more comprehensive cooperation with TUV SUD in various aspects such as basic access and green carbon certification to enhance the market recognition of Winhitech products." Mr.Robert, Senior Vice President of Commercial Product Services at TUV SUD, congratulated Winhitech and said: "We are pleased to see that Winhitech has been developing rapidly and healthily, and continues to expand its global market share. The signing of the strategic cooperation agreement means that the cooperation between the two parties has made a major breakthrough, and the two sides will carry out more in-depth strategic cooperation in product testing and certification, supplier evaluation, new product research and development, process optimization and other aspects. According to the cooperation agreement between the two parties, TUV SUD will customize service solutions for Runhai Light Energy to meet its business development needs, such as heterojunction product research and development technical services, and achieve joint development through strong cooperation with Winhitech, and continue to pragmically make modest contributions to the healthy and orderly development of the industry and contribute more valuable technical services.

    From January 14th to 16th, 2024, a three-person expert team from Power (Beijing) Product Certification Center Co., Ltd. (PCCC) conducted a three-day module product certification factory audit  on the company. According to the“ PCCC Voluntary Product Certification Implementation Rules”, relevant national, industry and local laws and regulations, as well as the requirements of Winhitech Solar quality management system documents and certified product technical specifications, the expert group objectively understood the implementation of a number of evaluation contents from product design and development to product testing in operation through on-site inspection, interview, verification and other means. It is believed that the product quality system of Winhitech is sound, the operation is effective, and the quality assurance ability meets the above requirements. Winhitech successfully passed the PCCC product certification factory audit. The successful passing of the PCCC product certification factory audit has opened a broader market space for Winhitech. Up to now, Winhitech has passed a variety of product certifications and quality management system certifications of TUV, CGC and PCCC. Winhitech will continue to optimize products, further improve the quality management level, and strive to become the world's leading intelligent manufacturing enterprise of high-efficiency heterojunction solar products.