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Partnering with QJSOLAR, Unleashing Innovation in Silicon Wafer Technology
News June 12, 2025

June 12, 2025 — The second day of the SNEC 2025 International Photovoltaic Expo kicked off with continued momentum, as excitement at the venue reached new heights. This globally renowned industry event, which brings together thousands of PV enterprises from around the world, showcases a comprehensive range of products, including PV manufacturing equipment, materials, solar cells, application solutions, and modules. The exhibition also delves into future market dynamics for photovoltaics and energy storage, cooperation trends, policy directions, and the latest breakthroughs in cutting-edge technologies. With a rich exchange of pioneering innovations and technological advancements, the event continues to inject powerful momentum into the global energy transition.


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QJSOLAR maintained its impressive popularity on the second day of the expo. Visitors were drawn to the company's distinctively designed booth, where immersive, interactive displays sparked in-depth conversations and sustained interest. A steady stream of potential clients visited the booth for inquiries and partnership discussions. At the same time, QJSOLAR's online live stream of the exhibition remained highly active, with over 100,000 engagements in total. Through this digital showcase, the company effectively conveyed its spirit of innovation and the vibrant atmosphere of the event to a wider network of industry peers and collaborators.


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As pioneer in China solar monocrystalline field, with over 20 years of experience in N-type production, QJSOLAR continued to highlight its technological strength and high-performance silicon wafer and ingot products throughout the event. The company also engaged in friendly exchanges with other industry players, sharing market insights and technological developments to collectively promote higher-quality growth across the PV value chain.


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On the afternoon of June 12, QJSOLAR hosted two special technical seminars at its booth, delivered by Dr. Zhao Liang, Deputy General Manager of the company's R&D Center. His seminars, titled "Intelligent Wafer Processing Technology" and "Wafer Slicing Techniques", attracted a strong audience and offered valuable insights into the company's latest advancements.


In the seminar on "Intelligent Wafer Processing Technology", Dr. Zhao provided an in-depth look at QJSOLAR's integration of intelligent, digital, and automated systems throughout the wafer production process. By leveraging real-time digital monitoring and quality feedback systems, the company ensures stable wafer output with full-process traceability and efficient collaborative production management.


In "Wafer Slicing Techniques", Dr. Zhao detailed the company's ongoing innovation in fine-wire cutting technology. He explained how continuous iterations in both diamond wire-cutting equipment and wire specifications have significantly improved wafer yield. Through multiple rounds of refinement, QJSOLAR has advanced toward finer, faster, and smarter wafer cutting, solidifying its position at the forefront of this key technological frontier.


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These two seminars not only showcased QJSOlAR's achievements in technological innovation but also provided valuable guidance for the broader PV wafer industry. The company looks forward to continued collaboration and knowledge sharing with industry partners, working together to elevate the photovoltaic industry to new heights and contribute further to the global transition to clean energy.


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1.What is the main business of QJSOLAR?
QJSOLAR is a highly innovative solar company specializing in producing monocrystalline ingots and wafers. Starting in the 1990s with 2 domestic pullers, QJSOALR embarked on the exploration of N-type products in 2002 and became the first company in China to develop N-type monocrystalline ingots. It has over 20 years of dedication to the N-type ingots and wafers.
2.What are the technologies and innovations of QJSOLAR?
As pioneer in China solar monocrystalline field, QJSOLAR has more than 20 years of dedication to the N-type products experience, pioneering several key technologies. Currently, QJSOLAR has completed the integration of full-line digitization and informatization of production lines and continues to deepen the development of digitization and informatization, always staying at the forefront of technological exploration.
3.What is the production capacity of QJSOLAR?
QJSOLAR focuses on advanced production capacity, with a total planned production capacity of 40GW of ingots and 20GW of wafers. At present, the company is steadily expanding its production capacity and strategically planning the construction projects of the first, second, and third-phase factories.
4.How is the quality performance of QJSOLAR's products?
The business of QJSOLAR covers the global market and has a high level of market recognition. Its products rank among the top in the quality rankings from several clients and have won honorary awards such as the "Annual Quality Contribution Award" the "Certificate of Excellent Partnership" and the "Outstanding Strategic Cooperative Supplier", which are issued by various clients.
5.What sizes of products does QJSOLAR offer?
QJSOLAR focuses on large-sized N-type wafers and provides wafers that cover the mainstream technologies in the PV industry, such as Topcon, HJT, and BC. The sizes include 210*210, 182.2*182.2, 210*182, 183.75*182.2, and it also supports customized services for diversified sizes such as rectangular wafers and half wafers.