News on GCL

News on suppliers, market trends and technology innovations in polysilicon and wafer production is selected, assessed and written for you by Bernreuter Research.

Distillation columns of GCL-Poly’s polysilicon plant in Xinjiang

After the explosion at GCL: Why a safety program is necessary

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Chlorosilanes expert Alan Crawford argues for concerted action after four similar incidents have occurred at the Chinese polysilicon plants of Daqo, GCL-Poly, East Hope and Tongwei.

GCL-Poly’s polysilicon plant in Xinjiang

Lessons from the polysilicon plant accidents at Daqo and GCL

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Within just three weeks, two Chinese polysilicon manufacturers have experienced accidents at their factories. The Chinese polysilicon industry should learn its lesson from the fire at Daqo and the explosions at GCL.

Polysilicon production volumes of the Chinese top 4 manufacturers (Tongwei, GCL-Poly, Daqo, Xinte) in 2019

Do Chinese associations overstate domestic polysilicon output?

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The 2019 results of the four largest China-based polysilicon manufacturers – Tongwei, GCL-Poly, Daqo and Xinte – reveal enormous discrepancies with numbers published by Chinese industry bodies.

Jiangsu Zhongneng’s polysilicon plant in Xuzhou, Jiangsu

GCL to close polysilicon plant in Jiangsu for new base in Sichuan

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Leading China-based polysilicon manufacturer GCL-Poly wants to replace its existing plant in Jiangsu province by a new 60,000-ton base in Leshan in the western province of Sichuan.

Solar module from GCL System Integration Technology made of cast mono wafers

GCL-Poly to increase cast mono wafer capacity to 15 GW by 2020

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Leading China-based polysilicon and wafer manufacturer GCL-Poly will ramp up its production capacity for cast mono ingots and wafers to 15 GW by the first quarter of 2020.

Ministry of Commerce (Mofcom) of China, press conference on February 9, 2017

New Chinese review of duties on polysilicon from USA and Korea

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The Chinese Ministry of Commerce has announced that duties will continue to be imposed on imports of solar-grade polysilicon from the USA and South Korea while it will conduct a final review running through January 2020.

GCL-Poly’s wafer factory in Suzhou

GCL-Poly made a loss in first ten months of 2018, sells wafer unit

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Leading China-based polysilicon and wafer maker GCL-Poly Energy Holdings made a loss of approx. US$77.7 million in the first ten months of 2018; the group will dispose its subsidiary Suzhou Kezhun Photovoltaic Technologies.

Workers at polysilicon plant in China

Chinese polysilicon producers intensify cut-throat competition

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GCL-Poly Energy Holdings and Tongwei Group have announced production capacities that are larger than originally planned for their new polysilicon factories.

Solar module from GCL System Integration Technology made of cast mono wafers

GCL introduces mono-like solar panel – is it already economical?

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Chinese solar cell and module producer GCL System Integration Technology has started mass production of solar modules made of cast mono (also known as mono-like or quasi-mono) wafers from its affiliate GCL-Poly.

polysilicon chunks

GCL Poly’s reference to rebounding polysilicon prices is outdated

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Indeed, polysilicon prices on the Chinese spot market slightly recovered in July and stabilized in August. But they have been on the downtrend again since mid-September.

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