About Us

Shandong Langnai Metal Products Co., Ltd. is a high-tech enterprise specializing in the distribution of metal products, photovoltaic solar panels, and clean energy system integration services. As an authorized distributor of leading domestic and international photovoltaic brands, we are committed to providing efficient and reliable photovoltaic modules and one-stop energy solutions for industrial, commercial, household, and large-scale power plant projects, helping customers achieve green and low-carbon transformation, and promoting global sustainable development.

Core advantages

High quality product matrix

The company has established strategic partnerships with globally renowned photovoltaic manufacturers such as LONGi, JinkoSolar, Trina Solar, First Solar, etc., to distribute monocrystalline silicon, polycrystalline silicon PERC、 A full range of products including double-sided components, with power coverage ranging from 350W to 700W+, meet the diverse needs of roof distributed, ground power stations, BIPV building integration and other scenarios.

Professional Service Network

We have many years of overseas cooperation experience, providing full cycle support from selection design, installation guidance to operation and maintenance monitoring, ensuring that customers enjoy an efficient experience of "24-hour response and one-stop delivery".

Technology Empowerment and Innovation

Establish an expert team composed of photovoltaic engineers and energy managers to provide system efficiency optimization, intelligent monitoring solutions, and energy storage system integration services, helping customers improve power generation revenue and reduce electricity costs.

Service field

Household photovoltaic: Provide cost-effective rooftop photovoltaic systems for household users, reduce electricity costs, and achieve green electricity consumption.

Distributed industrial and commercial: providing customized energy solutions for factories, parks, shopping malls, etc., helping enterprises reduce their carbon footprint.

Large scale ground power plants: collaborate with EPC contractors to supply efficient components and participate in power plant development, accelerating the integration of renewable energy into the grid.

Overseas market expansion: relying on the global supply chain, provide photovoltaic products and technology output for countries along the "the Belt and Road".