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FAQ

FAQ
Enhancing Communication and Fostering Partnerships
Our team is comprised of experienced sales professionals with deep industry knowledge. With expertise in variable frequency drive technology and extensive practical experience, they accurately understand customer requirements and recommend the most suitable inverter solutions for your applications.

Choosing Lingshida means choosing a trustworthy partner in industrial automation. We will work with you to create a better future with professional service, technical expertise, and relentless dedication.
FAQ
We are committed to exceeding your expectations and delivering more than you anticipate.
  • How soon can we get a reply after sending you the inquiry?

    We will reply to you within 24 hours upon receipt of the inquiry on working days.

  • Are you a direct manufacturer or a trading company?

    We are a direct manufacturer with strong production capabilities. Taizhou Lingshida Electric Co., Ltd. owns 6 manufacturing companies and operates as an integrated industrial group. We have our own Research Institute, Quality Control Department, and Sales Network. From R&D and production to sales and after-sales service, we provide a complete supply chain—ensuring reliable quality, competitive pricing, and professional support directly from the source.

  • What products do you offer?

    We specialize in the development, production, and sales of the "Lingshida LSD" series of inverters and industrial control products. Our main product lines include:

    • Frequency Inverters: 4 major series (Basic Type, General Purpose Type, Fan and Pump Type, Injection Molding Machine Dedicated Type) with nearly 70 specifications

    • Supporting Products: Braking units, touch screens, text displays, PLCs, soft starters, etc.

    • Custom Solutions: We provide tailored inverter solutions for various industries including metallurgy, steel, chemical, textile, plastic, paper, petroleum, and food processing

    All our products feature advanced technology, reliable quality, wide speed regulation range, and high energy efficiency.

  • What are the main application areas of your products?

    Our products are widely used across various industries requiring motor control and automation solutions. The main application areas include:

    • Industrial Manufacturing: Metallurgy, steel, cement, chemical, plastic, textile, paper, food processing

    • Infrastructure: Building materials, power equipment, water pumping stations, HVAC systems

    • Specialized Machinery: Injection molding machines, fans, pumps, compressors, conveyors

    • Energy & Resources: Petroleum, mining, electric power

    • General Industry: Agricultural machinery, woodworking machinery, packaging equipment, construction machinery

    With 4 major series and nearly 70 specifications, our inverters provide reliable speed control and energy-saving solutions for diverse industrial applications.

  • What is your production capacity?

    We have strong production capabilities with 6 manufacturing companies and a total factory area of 300,000 square meters. Our production facilities include:

    • Modern production lines for frequency inverters and industrial control products

    • Advanced R&D center (Sensen Research Institute) for continuous innovation

    • Quality control department ensuring strict compliance with ISO9001:2015 standards

    • Comprehensive testing equipment for reliable product performance

    With our large-scale production and advanced management model, we have an annual production capacity of hundreds of thousands of inverters, serving both domestic and international markets continuously with high-quality products.