Company Profile

Company Profile
Beijing Diweisi Technology Co., Ltd. holds ISO9001-2015 Quality Management System Certification. We specialize in the R&D, production and supporting services of photovoltaic brackets, full sets of PV auxiliary materials, and high-strength steel structure fastener assemblies.
Adhering to the business philosophy of "Pursue excellence, pursue continuous improvement; Uphold integrity, win by superior quality", the company follows a quality and efficiency-oriented development path and continuously optimizes its full-process production management system. Supported by large-scale intelligent manufacturing capacity and export-oriented business layout, our overall strength keeps growing steadily.
With stable and reliable steel structure PV supporting products and one-stop service system, we have built a reputable brand image in the industry. We keep expanding our market presence among domestic PV EPC contractors, power station general contractors and steel structure engineering enterprises, and have won multiple authoritative industry honors.
Core Main Products
Complete PV support systems: Ground-mounted PV brackets, rooftop color steel tile brackets, agrivoltaic & aquavoltaic complementary brackets, seismic supports, steel supports for underground pipe galleries. We provide full services including design, processing and on-site installation.
PV steel structure fastener assemblies: Grade 8.8 / 10.9 high-strength bolts, nuts, flat & spring washers, T-bolts, U-bolts, clamping fixtures, foundation anchor bolts, expansion anchors, various standard and non-standard fasteners made of stainless steel and carbon steel.
General metal products for all industries: Power fittings, cable trays, construction accessories for railway, mining and transportation industries, auto mechanical and electrical parts. We also supply steel materials, hardware, labor protection supplies, rubber and plastic building materials. We undertake municipal engineering, construction labor subcontracting and import & export supply business at home and abroad.
Customer First
We supply fully matched, highly durable and cost-effective complete steel structure supporting products for photovoltaic engineering projects. With solid manufacturing capabilities and sincere service, we have won deep trust from customers nationwide.
The company continuously innovates its production management model, focusing on two core priorities: boosting efficiency and optimizing costs, while implementing lean production and excellent manufacturing systems. We have integrated the whole industrial chain covering R&D, section steel rolling, fastener processing, surface anti-corrosion treatment, warehousing & distribution, and after-sales technical support. A regular technical iteration team has been established, and standardized quality inspection control has been perfected. We focus deeply on the photovoltaic steel structure sector to build a benchmark brand in this segmented field.
Medium and Long-term Development Strategy
Consolidate the cost advantages brought by large-scale production, and continuously enrich the full-range supporting product lines including ground-mounted, rooftop, agrivoltaic and aquavoltaic PV brackets, clamping fixtures, rail bases, Grade 8.8/10.9 high-strength bolts, foundation anchor bolts and other accessories, so as to strengthen the integrated supporting capacity of photovoltaic structures.
We aim to build a highly competitive R&D and intelligent manufacturing base for photovoltaic steel structures in China, grow into the most reliable complete supporting supplier and integrated prefabricated steel structure service provider for photovoltaic power stations and steel structure projects, and develop into a high-end intelligent manufacturing enterprise leading in both technology and quality.
Talent-Oriented
We fully recognize the value created by employees, establish a sound salary incentive and promotion reward system, create a comfortable office and production environment, and build clear and complete career development paths to grow together with all staff.
Market Philosophy
We provide one-stop supply of photovoltaic brackets, auxiliary materials and steel structure fastener assemblies to cut customers’ costs of multi-party procurement coordination. We strictly control mechanical performance and anti-corrosion standards of products to eliminate potential structural safety risks of projects, and deliver long-term stable guarantee for investments in photovoltaic projects.
Original Aspiration for Development
Centered on delivering satisfying project implementation for customers, we strive to realize sustainable long-term development for the enterprise, customers and the whole industry.
Core Business Tenet of the Enterprise
Adhering to the principles of "Customer First, Talent-Oriented, Technology-Driven Development", the company has built a one-stop service chain covering R&D, production, sales and after-sales support. Taking "Strive for Perfection" as the production standard and "Customer Satisfaction" as the core service goal, we rigorously manage product mechanical properties and long-term anti-corrosion standards. We provide cost-effective complete supporting solutions for domestic PV EPC general contractors, power station projects and steel structure engineering. Customers at home and abroad are sincerely welcome to discuss bulk procurement and customized cooperation.