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Flat Glass Group Co., Ltd.
Brand VerifiedChina

Flat Glass Group Co., Ltd.

FLAT

Flat Glass Group Co., Ltd. (brand: FLAT) is a leading global manufacturer of industrial base glass, specializing in photovoltaic (PV) glass substrates, architectural float glass, and specialty quartz powder mining. Headquartered in Jiaxing, Zhejiang Province, China, the company was founded in 1998 and reported annual revenue of RMB 15.57 billion (~US$2.15 billion) in 2025. FLAT operates ~7,400 emp

ChinaEst. 1998~7,400RMB 15.57 billion (~US$2.15 billion) (FY2025)Large-scale industrial parks in Jiaxing, Fengyang, Nantong (China), Vietnam, and Indonesia; plus owned quartzite minesSSE: 601865, HKEX: 6865Score 88

Business Nature

Flat Glass Group operates a vertically integrated manufacturing model, combining in-house quartzite mining with downstream PV glass and architectural glass processing. The company owns and operates its own quartz rock mines, ensuring raw material self-sufficiency, and utilizes large-scale float and rolled glass production lines across multiple industrial parks. This integrated supply chain reduces external dependency and supports cost leadership in the global glass substrate market.

Core Business Areas

• Photovoltaic PV Glass Substrates — Production of ultra-clear rolled glass for solar modules, including anti-reflective coated and patterned glass used in crystalline silicon and thin-film panels.
• Architectural & Float Glass — Manufacture of flat glass for building facades, windows, interior partitions, and laminated safety glass, serving commercial and residential construction.
• Quartz Powder & Mineral Fillers — Mining and processing of high-purity quartzite rock into silica powder for glassmaking, ceramics, electronics, and industrial filler applications.
• Specialty Glass Products — Customized glass solutions for niche applications such as display glass, optical glass, and energy-efficient coated glass.

Industry Rankings

Corporate Report

Flat Glass Group Co., Ltd. (brand: FLAT), headquartered in Jiaxing, Zhejiang, China, was founded in 1998 and reported RMB 15.57 billion (~US$2.15 billion) in revenue for FY2025, with approximately 7,400 employees.

Business Overview

FLAT is a vertically integrated manufacturer of industrial base glass, primarily focused on photovoltaic (PV) glass substrates for the solar energy industry, along with architectural float glass and quartz powder mining. The company operates large-scale production facilities in China (Jiaxing, Fengyang, Nantong) and overseas (Vietnam, Indonesia), with a daily melting capacity of ~20,000 tons. Its dual listing on the Shanghai and Hong Kong stock exchanges provides strong capital market access.

Key Strengths

FLAT's key strength lies in its fully integrated quartzite mining and PV glass processing chain, which ensures raw material cost advantages and supply stability. The company's massive production scale positions it among the top global PV glass suppliers, with expansion plans targeting over 30,000 tons/day. A diversified product portfolio across solar, construction, and specialty glass reduces market risk. Strong financial performance and dual-exchange listing enhance credibility with investors and customers.

Challenges & Outlook

FLAT faces significant exposure to the cyclical solar PV market, where overcapacity and price competition from Chinese rivals like Xinyi Solar pressure margins. International presence is limited to only two overseas countries, constraining global market penetration. The company's growth hinges on successful capacity expansion in Vietnam and Indonesia, as well as diversification into higher-margin specialty glass segments. VerityRank assigns FLAT a VerityRank Score of 88/100.

VerityRank Score

88/ 100

Based on market presence, financial scale, operational capacity, and brand strength.

Quick Facts

Headquarters

Jiaxing, China

Founded

1998

Employees

~7,400

Factories

Large-scale industrial parks in Jiaxing, Fengyang, Nantong (China), Vietnam, and Indonesia; plus owned quartzite mines

Categories

Glass Substrate Raw Materials & Industrial Base Glass CompaniesMining & Minerals CompaniesMining & Minerals ManufacturersMining & MineralsMineral Fortifiers IndustryMineral Powder Fillers & Functional Additives IndustryFunctional Mineral Materials & Smart Composites IndustryGlass Substrate Raw Materials & Industrial Base Glass Manufacturers & Suppliers

Data Sources & Methodology

This corporate profile is compiled from publicly available sources including company annual reports, SEC/regulatory filings, official press releases, and verified third-party industry databases. Financial figures reflect the most recent fiscal year disclosures and are cross-validated across multiple independent references.

VerityRank Score is calculated using a proprietary multi-dimensional model evaluating market presence, financial strength, operational scale, innovation capacity, and brand influence. Individual dimension scores are normalized against industry peers and updated quarterly.

Disclaimer: This profile is for informational purposes only. VerityRank makes no warranties regarding completeness or timeliness. This content does not constitute investment advice or endorsement.

Key references: Official Website SSE: 601865, HKEX: 6865 , FLAT Official Website
Shanghai Stock Exchange (SSE)
Hong Kong Stock Exchange (HKEX)
Wikipedia - Flat Glass Group
Reuters - Flat Glass Group