The dangers of deserts: how water-loving PVA science can help
As taken from a recent SCMP report: “In 1998, China’s desertification zone covered 3.62 million sq kms, which is over 1 quarter of China’s land mass. China’s forestry department has indicated that local desertification zones are increasing by 1.04 million hectares, on average, per year. To put this in context, China was losing an area roughly […]
The chemistry behind the clean: detergent pods
How water-soluble, biodegradable PVA Film Makes Laundry Pods Possible A smart wrapper with a special jobLaundry pods look simple, but each one depends on a highly engineered wrapper: water-soluble PVA film. This film is strong enough to protect detergents, yet dissolves instantly when it meets water. It keeps powerful cleaning ingredients safely sealed until the […]
Introducing our industry-leading water-soluble PVA film for detergent pods
https://sengongtech.com/wp-content/uploads/2025/12/Sengong-PVA-film-product-video-small.mov Just how good is our water soluble PVA film for detergent pods? Watch the video. Well, our laundry pod film is depended on by over 70% of the Chinese market, making us a domestic market leader. Our PVA film products are also exported to global markets, exporting to over a dozen countries across the […]
Have you been to our new factory?
https://sengongtech.com/wp-content/uploads/2025/12/Factory-intro-EN-social.mov Welcome to our brand new hi-tech PVA film factory in Shandong, Linyi! You can check it out with this short video tour of our smart & sustainable facility. With 20 production lines, an annual output of 20,000 tons, and over 130 proprietary formulas trusted by major brands across the nation, we’re able to deliver […]
Sengong New Materials completes its Pre-A Series funding round
FOR IMMEDIATE RELEASE Sengong New Materials, an innovative local pioneer in the field of degradable water-soluble PVA films, has just announced the closing of its Pre-A Series funding round. This round received a joint investment of tens of millions of RMB from two well-known venture capital institutions, Nanshan SEI Investment and Hongfu Investment, with CV […]
How safe is water-soluble PVA material for the environment and us?
PVA is a unique, plastic-like material that was created in 1924 by German chemists. Since then, it’s been applied in many uses, such as kids’ white glue, contact lens solutions, detergent pods and more. It’s water-soluble, biodegradable and biocompatible with the human body. However, unlike regular plastic, PVA is a temporary plastic that can completely […]
It’s official: Sengong is on 2025 Cleantech’s ’50 to Watch’ list
Sengong has been named on Cleantech Group’s prestigious 2025 ‘Cleantech 50 to Watch‘ list. The list spotlights the early-stage companies poised to deliver breakthrough solutions to the world’s most pressing climate and sustainability challenges. Selected from hundreds of nominations worldwide, the 50 companies represent the most compelling innovators at the intersection of technology, business, and impact. […]
China’s green courier packaging regulations: sustainable shipping with less waste, less plastic tape & less materials
China’s express delivery industry, handling over 100 billion parcels annually, is undergoing a green transformation with the introduction of “Requirements for Restricting Excessive Packaging in Express Delivery”. Set to take effect on July 1, 2026, these regulations aim to curb waste, reduce pollution, and promote sustainable logistics. This article breaks down the key policies, technical […]
Strengthening Sengong’s R&D capabilities: partnering East China University of Science & Tech (ECUST)
Sengong marked a significant milestone in sustainable technology development as CEO Jason Wang and the executive team attended the Enterprise-University Joint Research Institution signing ceremony at East China University of Science and Technology (ECUST) on July 16. The collaboration with ECUST establishes an innovation lab focused on (1) low-carbon water-soluble films & (2) water treatment […]
Upgraded plastic restriction order: seeking Green Solutions for White Pollution
In recent years, with the rapid growth of the food delivery and express delivery industries, the use of plastic tableware, packaging films, and disposable plastic bags has become increasingly prevalent in daily life. While these lightweight and convenient plastic products bring ease to modern living, they have also led to the resurgence of “white pollution.” […]