News
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Case Study: Folic Acid Filtration and Filter Cake Recovery Optimization
Background A pharmaceutical manufacturer required an effective filtration solution for folic acid processing. The primary objective was to recover a complete and stable filter cake while maintaining efficient filtration performance during laboratory-scale testing. The customer also needed to eva...Read more -
Customer Case: Pharmaceutical Solution Clarification Optimization
Background & Objective A pharmaceutical manufacturer approached our technical team to improve the clarity of its liquid product. The original solution exhibited extremely high turbidity, exceeding the measurable range of standard instruments, which affected product quality and downstream proc...Read more -
Customer Case Study: Optimization of Clarity and Throughput in High-Viscosity Silicone Oil Filtration
Background & Challenges An Indonesian silicone oil manufacturer encountered the following issues during the final filtration process: The feedstock contained trace amounts of activated carbon particles and mechanical impurities, with an initial turbidity as high as 266 NTU. The customer req...Read more -
Customer Case: Filtration Optimization for Hawthorn Fruit Wine
Customer Background A Vietnamese winery specializing in fruit wine production is well known for its hawthorn wine, valued for its natural ingredients and distinctive flavor. However, during production, the clarity of the wine has been a key factor affecting product quality and consumer experienc...Read more -
Customer Case: Filtration Test of Osmanthus Supercritical Cell Extract
Customer Requirements The customer aimed to achieve the following objectives through filtration testing of the osmanthus supercritical cell extract: Select suitable filter sheets to improve sample clarity; Recover oil components present in the sample during the filtration process. Exp...Read more -
Customer Case Study: Improving Gelatin Clarity with SCP-336 Filter Sheets
Customer Background As market demand for high-quality gelatin continues to rise, achieving superior clarity has become essential for manufacturers targeting premium applications. An Indian customer sought to enhance the clarity of their gelatin solution to meet the stringent requirements of high...Read more -
Case Spotlight – Sweet Orange Antibacterial Solution Filtration
Background In the Flavors and Fragrances Industry, achieving high clarity in antibacterial solutions is essential for product quality and downstream applications. A customer in Vietnam required an effective liquid clarification filtration solution to improve the clarity of their sweet orange ant...Read more -
Driving Purity and Performance: Great Wall Filtration at PCHi
China International Exhibition for Personal Care and Homecare Ingredients (PCHi) is officially supported by the China Association of Fragrance‚ Flavor and Cosmetic Industries (CAFFCI)‚ China Cleaning Industry Association (CASSDI)‚ Guangdong Cosmetics Chamber of Commerce and various overseas indu...Read more -
RMB 28M: A Milestone for Great Wall Filtration
Great Wall Filtration Trademark Value Reaches RMB 28 Million — A Benchmark of Strength and a Symbol of Market Trust For 37 years, Great Wall Filtration has built its brand on innovation, reliability, and uncompromising quality. A trademark value of RMB 28 million is not just a number—it. It ref...Read more -
Holiday Notice 2026 New Year
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Great Wall Filtration | Christmas & Year-End Business Message
As we approach the end of the year, Great Wall Filtration would like to extend our sincere appreciation to all customers, partners, and industry colleagues. Your continued trust has been essential to our progress in filtration media manufacturing, system design, and application engineering servi...Read more -
Full Packaging Upgrade for Great Wall Filtration Machines: Stronger, Safer, Smarter Shipping
Introduction Great Wall Filtration has long built its reputation on precision engineering, durable materials, and a customer-first mindset. For years, the company has served clients across industries—from chemical manufacturing to food processing to environmental engineering—offering dependable f...Read more
