Musk Sparks Market Rally With $2.9 Billion Chinese Solar Order

On March 20, international media reported that Tesla intends to procure solar panels and battery manufacturing equipment valued at USD 2.9 billion (approximately RMB 20 billion) from Chinese suppliers, potentially involving listed firms such as Maiwei Technology, Laplace and Jiejia Weichuang. The rumor catalyzed a broad rally across the photovoltaic equipment sector, with equipment manufacturers notably outperforming; by the close on March 20, Maiwei Technology and Jiejia Weichuang each advanced by more than 9%.

Reports indicate that Musk’s delegation conducted confidential visits to multiple Chinese photovoltaic companies in February 2026, examining equipment, wafers, cells, modules and advanced technology directions, with particular interest in heterojunction (HJT) and perovskite high‑efficiency technologies. The current procurement, however, is focused on ground‑based production lines rather than the advanced directions highlighted during those visits. The prospective suppliers named—Maiwei Technology, Jiejia Weichuang and Laplace—specialize in industrial‑scale cell manufacturing equipment, including screen printing, diffusion, coating and turnkey line delivery, which are designed to support utility‑scale solar farms and residential rooftop manufacturing needs.

Insiders report that panels produced on the new lines will primarily serve Tesla’s internal requirements, with a portion earmarked for SpaceX satellite power. It is important to distinguish satellite‑mounted solar panels used for onboard power from the concept of space‑based solar power, which entails large‑scale generation in orbit and transmission to Earth; the present order is intended for terrestrial energy systems rather than space‑based power generation.

Musk’s photovoltaic procurement strategy is organized into two application chains: SpaceX’s space‑oriented S‑Chain and Tesla’s ground‑oriented T‑Chain. SpaceX’s requirements address spacecraft, satellites and space stations, where extreme environmental conditions demand superior conversion efficiency, lightweight construction and exceptional durability; SpaceX is reportedly focused on next‑generation efficiency routes such as HJT and perovskite as part of its technology reserve and early‑stage layout. Tesla’s solar business centers on terrestrial applications, encompassing Solar Roof, Solar Panel, Powerwall and Megapack products that together provide integrated distributed generation and storage solutions across residential, commercial and grid scales. The T‑Chain’s priority is mass‑production capability and cost control, supported by mature industrial equipment, and is now advancing into substantive capacity expansion.

Tesla’s recruitment postings indicate an ambition to achieve 100 GW of domestic U.S. solar manufacturing capacity from raw materials to finished products by the end of 2028. Procuring Chinese manufacturing equipment is presented as a critical step toward establishing a domestically controlled, end‑to‑end solar manufacturing ecosystem. Elon Musk has long framed Tesla’s mission beyond automobile production, incorporating solar and storage into the company’s strategic core since the 2016 “Tesla Master Plan Part Deux.” In January 2026, Musk further articulated a three‑stage energy vision that ranges from using Megapack systems to store idle nighttime power, to deploying solar AI satellites for continuous sunlight capture, and ultimately to constructing lunar satellite factories for in‑situ satellite manufacture—each stage forming part of a broader, self‑reinforcing energy strategy.

Viewed From A Macro Perspective, The USD 2.9 Billion Order Serves As A Public Endorsement Of China’s Central Role In Photovoltaics. Over The Past Decade, China’s Photovoltaic And Battery Sectors Evolved From Subsidy‑Driven Expansion Through Intense Consolidation To Global Leadership. Firms Such As Tongwei, LONGi And CATL Emerged From That Competitive Cycle With Deep Cost Discipline And Rapid Innovation. By 2025, China Accounted For 57% Of Global New Solar Installations, And Solar Surpassed Coal As The Leading Source Of New Capacity. At The End Of 2025, China’s Share Of Global Capacity Was Reported At 96% For Polysilicon, 96.2% For Wafers, 91.3% For Cells And 80.1% For Modules. These Figures Reflect Outcomes Of A Prolonged Market‑Driven Selection Process And The Industry’s Ability To Deliver Scale And Cost Efficiency—Factors Cited As Key Reasons For Tesla’s Supplier Choices.

Musk’s Decision Also Reflects Structural Constraints Within The U.S. Energy Manufacturing Landscape. Tariff Measures On Solar Products Have Raised The Cost Of Deploying Panels Domestically, A Dynamic Musk Has Criticized For Slowing Clean‑Energy Adoption. Faced With High Tariff Costs, Companies May Prefer To Import Chinese Equipment To Build Local Manufacturing Capacity, Converting Ongoing Tariff Exposure Into Upfront Capital Expenditure And Potentially Leveraging Domestic Subsidies To Improve Overall Economics. At The Same Time, U.S. Manufacturing Capacity Has Not Kept Pace With Rapid Demand Growth: By 2024, Cumulative U.S. Solar Installations Approached 235.7 GW, With Solar Contributing About 5% Of Generation And Installation Demand Continuing To Rise. U.S. Electricity Consumption Reached Record Levels In 2025 And Is Projected To Increase Further In 2026 And 2027, Driven In Part By Expanding AI Data Centers And Manufacturing Needs. Under The Combined Pressures Of Supply Shortfalls, Rising Demand And Tariff Barriers, Importing Chinese Equipment To Establish Domestic Production Has Emerged As A Fast And Cost‑Effective Pathway.

Ultimately, Musk’s USD 2.9 Billion Order Functions Less As A Simple Procurement And More As A Strategic Confirmation: After Years Of Competitive Evolution, China’s Photovoltaic Industry Occupies A Central, Hard‑to‑Displace Position In The Emerging Global Energy Architecture.