QJSOLAR-Pioneer in China Solar Monocrystalline Field

Technologies and Innovations

In June 1998, with the arrival of two domestically produced TDR-62B monocrystalline pullers, QJSOLAR began its journey in the PV industry. As pioneer in China solar monocrystalline field, QJSOLAR began exploring N-type technology in 2002, pioneering several technologies and consistently delivering high-quality products to the PV industry.

QJSOLAR has consistently been at the forefront of technological innovation, persistently exploring production processes, surpassing technical barriers, and committing to advancing research to constantly reduce energy consumption and improve the efficiency and quality of production.

Started with 2 domestic pullers

Becoming the first manufacturer in China to produce N-type ingots

Pioneering the initiative for large-sized monocrystalline wafers

Pioneering RCZ tech

Pioneering rapid tailing tech

Pioneering one-touch crystal pulling tech

Launch of full-line automation and intelligence

Pioneering online automatic detection

Launch technical strategic cooperation with partners

Relocating the machining center to Qujing, Yunan, and launching the equipment research and development center

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1998

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2002

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2013

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2014

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2015

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2019

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2023

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2024

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2025

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2025

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National High-tech Enterprise

Yunnan Province "Small Giant" Enterprises

Yunnan Province Intellectual Property Advantage Enterprise

Top 100 High-tech Enterprises in Yunnan Province

5th Batch of Yunnan Provincial Manufacturing Industry Single Champions

27th Batch of Yunnan Provincial Enterprise Technology Centers

Please Click On The Question You Want To Consult

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.