Verder Shanghai Instruments and Equipment Co., Ltd., formerly known as Verder Trading Co., Ltd., is a wholly-owned subsidiary of Verder Group established in China. Its headquarters is located in Shanghai and it has offices or liaison offices in Beijing, Guangzhou, Wuhan, and other places. The company's business is mainly divided into Liquid Division and Scientific Division. RETSCH, a German company founded in 1915, is one of the core brands of the Scientific Division. It is a global manufacturer of laboratory solid sample pretreatment and grinding, crushing, and screening equipment. Its main products include jaw grinders, disc grinders, high-energy ball mills, planetary ball mills, cutting grinders, ultra centrifugal grinders, knife rammers, mortar grinders, mixed ball mills, cryogenic grinders, screening machines, tablet presses, samplers, rapid dryers, etc. It has a wide customer base in the fields of commercial inspection, quality inspection, universities, agriculture, biology, pharmaceuticals, chemical engineering, research institutes, geology, steel, metallurgy, etc., and is a well-known and universally recognized * * brand. Oh! As a sister company of RETSCH, RETSCH TECHNOLOGY in Germany is dedicated to the research and production of particle size and shape analysis instruments. Based on the ISO13322-2 standard design, Camsizer/Camsizer XT can measure particle size, particle size distribution, sphericity, aspect ratio, symmetry, concavity and convexity in one injection, and can also perform particle counting or density and specific surface area measurement. It has gradually become the new favorite of particle size analysis in industries such as catalysts, glass beads, and metal powders, and is known as the best particle size and shape analyzer for powder measurement above um level. It is also a well deserved industry leader in dynamic image method. Eltra, a German company, has been focusing on elemental analysis for over 30 years. From the initial carbon sulfur analyzer to the research and manufacturing of oxygen nitrogen hydrogen analyzer and thermogravimetric analyzer, Eltra has become a leader in the field of elemental analysis. Especially in the metallurgical geology industry, ELTRA's carbon sulfur analyzer and hydrogen oxygen nitrogen analyzer have always had a reputation for stable performance, durability, and high cost-effectiveness. Its dual furnace design system enables a carbon sulfur analyzer to simultaneously measure and analyze both organic and inorganic samples. After joining the Fuerde Group in 2012, ELTRA (Germany) will rely on the excellent resources of Fuerde Scientific Instruments Division to further strengthen its promotion in fields such as steel, metal, automotive, aviation, coal, cement, construction, universities, research institutes, commercial inspection, and quality inspection. Carbolite Gero is a professional muffle furnace brand established by the Fuld Group. As the saying goes, "Anglo German technology melts in one furnace." The scientific instrument division of Fuld integrates the top technology of two major muffle furnace manufacturers worldwide: Carbolite from the UK and Gero from Germany, optimizing various resources. The product temperature range is from 30 degrees to 3000 degrees, including ordinary ovens, high-temperature ovens, box type muffle furnaces, tube muffle furnaces, multi atmosphere muffle furnaces, vacuum high-temperature muffle furnaces, and industry-specific ashing furnaces. It also outperforms other competitors in terms of temperature uniformity, length of the uniform temperature zone, manufacturing process, safety, etc. Competitors, truly become the "high-end" brand in the muffle furnace field! German ATM is a leading manufacturer of quality control equipment (in the field of metallography), providing not only comprehensive metallographic equipment but also corresponding consumables, fixtures, and overall laboratory planning. High quality, high sensitivity, and innovative design are common features of ATM cutting, inlaying, polishing, electrolytic polishing equipment and consumables. Thanks to advanced research and development, manufacturing technology, and factories, ATM can also provide customers with customized models that meet their special needs. Customers from over thirty countries and regions can directly communicate with experts through ATM's powerful sales, after-sales, and application teams or network to obtain efficient modern metallographic preparation solutions. Qness is a professional high-end hardness testing product brand from Austria (Salzburg). Qness has a highly motivated and experienced workforce in the field of hardness testing, with product lines including microhardness testers, macro standard hardness testers, and online hardness testers. These products are developed and designed according to * * standards, and adopt advanced manufacturing processes and innovative operating software, which can efficiently and continuously meet the modern testing needs of Brinell, Rockwell, Vickers, and Knoop hardness.