Deye Inverter Buyer Risk: Warranty, Grey-Market Units, and the Sol-Ark Question
Deye inverter buyer-risk guide: warranty territory, grey-market units, Sol-Ark links, remote-disable reports, and installer due diligence.
Articles
Source-backed stories that reveal the Chinese manufacturing systems behind global products, brands, prices, and risks.
JBD vs JK vs Daly BMS: The DIY LiFePO4 Buyer Map
A practical JBD vs JK vs Daly BMS comparison for DIY LiFePO4 buyers: 12V, 24V, 48V, active balancing, Bluetooth, CAN, RS485, inverter integration, and...
EVE LF280K Grade-A Cells and the QR-Code Trust Problem
A careful buyer guide to EVE LF280K Grade-A claims, QR-code limits, reseller evidence, capacity tests, and LiFePO4 pack verification.
Mammotion Luba Company: The Shenzhen Robot-Mower Brand Behind Wire-Free Lawn Care
Who makes Mammotion LUBA? A sourced 2026 dossier on the Shenzhen-linked company, founder Jidong Wei, warranty terms, firmware, and buyer checks.
Who Makes BLUETTI? PowerOak, Shenzhen, and the Portable Power Station Story
BLUETTI is made by Shenzhen Delan Minghai, the PowerOak company behind portable power stations. Source map, product matrix, and warranty checks.
Hoymiles Microinverters: The Hangzhou Company Behind a Global Enphase Alternative
Hoymiles microinverter dossier: founder story, product families, warranty checks, and where Enphase comparisons help or mislead installers.
The U.S. 48.4% BESS Tariff Headline Is Really An Origin-And-Scope Audit
Chinese BESS buyers should stop asking only about the 48.4% tariff headline and start auditing which battery, cooling, and control layers actually sit...
China Drone Export Rules in 2026: Separate The Control List From The Customs File
China drone export rules in 2026 require resellers to separate the 2024 UAV control list from new customs declaration checks for drone-related products.
Huawei's FusionSolar 9.0 Turns Utility PV Into A Grid-Behavior Procurement File
Huawei FusionSolar 9.0 pushes grid-forming into utility PV. Buyers should verify grid-code fit, commissioning savings, and bankability.
Yongkang Hardware Cluster: The Chinese County Behind the World's Hardware Aisle
The story of Yongkang, the Chinese county that turned hardware workshops, markets, fairs, exports, and brand pressure into a manufacturing system.