Research & analysis

The Chinese.Solar industry blog

Long-form research on the world's most consequential solar industry. Trade policy, cell technology, supply-chain economics, BESS — written for procurement leaders, EPCs, and institutional investors.

Featured · Technology

TOPCon vs HJT vs PERC in 2026: The Complete B2B Buyer's Guide to N-Type Solar Modules

PERC is dying. TOPCon is everywhere. HJT is closing in. We dissect cell architecture, real-world energy yield, manufacturing cost curves, and what your next 50 MW order should specify.

Dr. Chen Wei·18 min read·2026-03-18
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SiWCM
Supply Chain

Inside the Chinese Solar Supply Chain in 2026: Polysilicon to Panels, City by City

Polysilicon from Sichuan. Wafers from Inner Mongolia. Cells from Jiangsu. Modules from Jiangxi. A geographic and operational tour of the most consequential supply chain on earth.

2026-03-11·16 min
CHINA
Trade

The Complete Guide to Importing Chinese Solar Modules into Europe in 2026

Tariffs, certifications, ports, lead times, CBAM, and the practical CIF/DDP math behind 26 GW of annual Chinese solar imports into the EU.

2026-03-04·14 min
CHINA
Trade

UFLPA, AD/CVD, Section 201: Navigating the US Solar Import Maze in 2026

The US solar import regime is the most complex on earth. Here's how tier-1 buyers actually move Chinese-origin product (and Southeast-Asian-assembled product) into the world's third-largest solar market.

2026-02-25·17 min
5 MWh · LIQUID-COOLED LFP · 20' BLOCK
Storage

BESS Procurement in 2026: Specifying Chinese Liquid-Cooled Battery Storage Systems

LFP at $0.07/Wh. 6,000-cycle warranty. Liquid cooling as default. The complete utility-scale BESS procurement playbook for 2026.

2026-02-19·15 min
Voc 0.745V · Isc 13.8A · η 25.4%
Technology

Chinese Solar Inverters in 2026: Huawei vs Sungrow vs GoodWe vs Deye — The Definitive B2B Comparison

Four Chinese brands now ship over 60% of the world's solar inverters. We benchmark efficiency, grid-code support, battery compatibility, monitoring stacks, warranty terms, and real procurement pricing — string, central and hybrid.

2026-04-02·22 min
SiWCM
Supply Chain

How to Verify a Chinese Solar Manufacturer: A 2026 Due Diligence Playbook for Procurement Teams

Tier-1 lists are gamed. Glossy brochures are AI-generated. Factory videos are stock footage. Here's how serious B2B buyers actually verify a Chinese solar manufacturer in 2026 — paperwork, on-site, financial, and supply-chain checks that hold up in court.

2026-04-09·24 min
CHINA
Trade

Importing Chinese Solar to the US in 2026: AD/CVD, UFLPA, Section 201 & the Southeast Asia Pivot

Tariff stacks now exceed 250% on direct Chinese modules. UFLPA detentions are common. Yet the US installed a record 51 GW in 2025 — almost all of it ultimately Chinese-IP. A complete strategy guide for buyers, EPCs and developers in 2026.

2026-04-16·26 min