The MARQUIS trademark is registered in over eighty countries and regions, and its products are sold in more than seventy countries.

Since the establishment of the company, in order to strengthen our R&D capabilities and technical level, we have continuously increased our investment and partnered with research institutions such as Jiangsu University to establish the Jiangsu University - Ningbo Woli Technology Co., Ltd. Graduate Base. We have been awarded the title of "Advanced Enterprise in Foreign Economic and Technological Cooperation in Zhejiang Province" twice. The company has applied for a total of 8 patents. The company has R&D institutions for branded products and a sales network that spans the globe, with the MARQUIS trademark registered in over 80 countries and regions, and products sold in more than 70 countries.

Product design is becoming increasingly refined, and the level of craftsmanship is continuously improving. The company uses CAD-assisted design and combines it with a complete set of modern testing equipment. It is currently one of the fastest-growing and quite powerful domestic joint ventures. The company passed the ISO9001:2000 international quality system certification from the International Organization for Standardization (CQC) in 2000, and all civil motors involved have passed the CCC China Compulsory Certification product identification. The company has a considerable scale of automatic testing center for pumps, using a C-level microcomputer testing system for quality testing. It strictly implements the "Product Quality Law" and the ISO9001 international quality standard system, and manufactures according to the ISO2858 standard. It has repeatedly been awarded as an advanced enterprise in technological cooperation, applied for multiple patents, and recognized as a quality trustworthy enterprise.

With its strong technical strength and excellent processing equipment, the company continuously increases its scientific management efforts; enhances the technological content of new products, providing 100% satisfaction to customers; relying on its proactive and enterprising spirit, pursuit of excellence, and perfect service quality, we sincerely welcome new and old customers from home and abroad to discuss business, provide guidance, and use our services sincerely, and work hand in hand with friends from all walks of life to create brilliance together.