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Guangzhou Yingsu New Material Technology Co., Ltd., as a professional supplier of PVC additives and plastic granules, is committed to providing high-quality chemical products and one-stop technical services to global customers. Over the years, the company has won a number of national invention patents with its continuous investment in research and development. Yingsu has been deeply involved in the PVC industry for more than ten years and has accumulated rich experience, covering many fields such as PVC wires and cables, shoe materials, toys, artificial leather, films, transparent sheets, pipes and profiles, etc., and is able to provide customers with professional and customized products. To date, Yingsu has served hundreds of customers, and the length of cooperation far exceeds the industry average. We always adhere to the principle of customer first, and are always ready to become your trustworthy partner with excellent solutions, professional technology and high-quality after-sales service.

Founded in 2003, Bontecn Group China Co., Ltd., formerly known as Longyang Chemical, is an enterprise specializing in the production of plastics and rubber additives, and a specialized enterprise integrating scientific research, development, sales, service and investment

Jindaquan Technology Co., Ltd is built in 1998, Located in Shenzhen, Guangdong Province, China. With a registered capital of 10 million RMB, Jindaquan has been engaged in plastic impact modifiers research and production for more than 27 years. We are 27 years production manufacturer of granule TRANSPARENT impact modifiers supplier in the plastic additives world. Its light transmittance could reach as more as 98.9%, which nearly has no adverse effect on the clear plastic raw materials' own transparent character. Meanwhile plastic raw materials' impact strength gets 40%-60% improvement by adding our impact modifiers.

Shandong Kaiyue Chemical Co., Ltd., strategically situated in the vibrant chemical industrial heartland of Shandong Province, stands as a premier high-tech enterprise seamlessly integrating cutting-edge scientific research, large-scale manufacturing, and global commercial distribution. Since our inception, we have remained steadfast in our mission to redefine industry standards within the fine chemical and pharmaceutical intermediate sectors, driven by our core values of technological innovation, uncompromising quality, and integrity-based cooperation. Leveraging the robust industrial infrastructure and multimodal logistics advantages of our location, Shandong Kaiyue Chemical has established a sprawling, state-of-the-art industrial park characterized by modern layout planning and advanced manufacturing capabilities. We specialize in the development and production of high-value metal alkoxides, including high-purity magnesium and lithium alkoxides, as well as specialized organic solvents and sophisticated synthesis intermediates, positioning ourselves as a market leader in these niche segments. Our manufacturing philosophy embraces the "Industry 4.0" revolution, featuring fully automated production lines equipped with Distributed Control Systems (DCS) and Safety Instrumented Systems (SIS). This digital integration allows for precise monitoring of reaction parameters from raw material feeding to final packaging, thereby ensuring intrinsic safety, maximizing operational efficiency, and guaranteeing exceptional batch-to-batch consistency that meets the stringent requirements of top-tier global clients. Innovation serves as the cornerstone of our growth; Our provincial-level technology center is staffed by an elite R&D team comprising industry veterans and PhD experts, supported by a comprehensive array of analytical instruments such as GC, HPLC, and moisture analyzers. We actively foster strategic "Industry-University-Research" collaborations with prestigious academic institutions to accelerate the commercialization of new technologies, particularly in chiral synthesis and green catalysis. Quality is ingrained in our corporate DNA; We rigorously adhere to ISO9001 Quality, ISO14001 Environmental, and ISO45001 Occupational Health and Safety management systems. Our holistic quality assurance protocol spans the entire value chain, ensuring that every product delivering to our customers is of the highest caliber. Consequently, our products enjoy a strong reputation across more than thirty countries and regions, including Japan, South Korea, the United States, and the European Union, finding critical applications in biopharmaceuticals, new energy lithium batteries, and electronic materials. Committed to sustainable development, we invest significantly in environmental protection facilities to achieve eco-friendly operations, striving to build a green benchmark factory. Looking forward, Shandong Kaiyue Chemical Co., Ltd. is dedicated to expanding its global footprint and deepening technical expertise to provide unparalleled chemical solutions to the world.

Jiangsu Ranbao Group Co., Ltd. Has research and development technology in the chemical industry from the United States and Germany, and has cooperation with top research institutions such as the Chinese Academy of Sciences. After more than 30 years of development, our products have been applied in multiple industries such as textiles, rare earths, lithium mines, and agriculture.

5 factories were established by owner of LAI XIAO LI(Elder sister) and LAI HAI SHAN(Younger brother) for manufacturing products such as gelatin, collagen, pectin, empty capsule and so on. The biggest factory covers 20000 square meters. These products have been exported to many countries regularly with shipper name of XIAMEN HUAXUAN GELATIN Co., Ltd for years. All products have been tested and approved by whole set of testing machines in lab before being dispatched out. Due to stable quality and reliable credit, the biggest customer have kept regular orders with us about 19 years. Many transactions' Shipping document copy could be shown when buyers visited our factories. Even if coming to visit is not available, then our factory could be also checked on the video calling. The oldest staff named Liping(lady) have worked here from 2006(near 20years) with enough experience for serving oversea customers.

Shandong Zhonglu New Energy Technology Development Co., Ltd. is committed to the development of environmentally friendly plasticizers. The production of Powerful's series of environmentally friendly plasticizers meets the testing standards of the EU REACHregulations. It is widely used in medical, food, children's toys and other products Production process and stronginnovative technical force. The company is located in Dongying Xishui Industrial Park. At present, the company has 568 employees and 63 senior expert technicians. The company takes "integrity-based, customer first"as its purpose, always takes the market as the guide, constantly optimizes the product structure, and innovates the technical content as the driving force, continuously expands the product sales market, and has won the recognition andrespect of our customers and industry partners.

Qingdao Doeast Chemical Co., Ltd. is a professional manufacturer and supplier of food ingredients and industrial chemicals, covering food, medicine, cosmetics, oil drilling and other industries.

Gaomi Hanbang New Materials Co. Ltd. was founded in 2013 (formerly known as Zibo Auxiliary Plant), during which it has established Zibo Hanbang New Material Technology Co. Before 1991, our country's fused stearate completely depended on importing from the United States, Japan and other developed countries, the use of high cost, hard to find goods, very passive. So our company is committed to the research and development and production of stearate, boldly introduced advanced equipment from Germany, and actively cooperated with Qilu Petrochemical and Chinese Academy of Sciences, after more than two years and more than a thousand tests, we finally succeeded in breaking out the new way of specific grade stearate, which fills the blank of the plastics auxiliary industry, and became the first manufacturer in China who developed and implemented the melt method (i. e., dry) for the production of stearate. In the past 30 years, we have continuously improved and deeply researched the characteristics and applications of stearate on the basis of the original formula process, especially in the application field as heat stabilizers, we have been striving for perfection, and customized the production of different series of products according to the needs of customers; Meanwhile, we have also made remarkable achievements and won a good reputation in different industries such as paints, plastics, plastics, papermaking, rubber and textiles.

Shandong Asia Sino Material Technology Co., Ltd. Belongs to AS Group, is a professional company engaged in the development of plastic materials. It was formerly an agency company under Qilu Petrochemical (a subsidiary of Sinopec), specializing in the supply of Sinopec materials to domestic and foreign customers. Now it has turned into an independent enterprise and set up its own factory and warehouse in Zibo and Qingdao. Our main products are PVC resin, PP, PE, auxiliaries agent and so on. The products have passed SGS, BV, FAMI-QS and other certifications and tests.

Hebei MotechShield Co., Ltd. is a manufacturer and operator dedicated to the research and development and sales of biodegradable lubricating materials, functional chemicals and lubricant additives.

Our company has been committed to the lubricant additive industry, offering an extensive and diverse range of products. These include detergents and dispersants, viscosity index improvers (VII), pour point depressants, zinc dialkyldithiophosphate (ZDDP), antioxidants, and various lubricant additive packages, comprehensively meeting all your needs. Our lubricant additives, such as the high - performance ashless dithiophosphate additives, are designed to enhance the performance of lubricants in a wide variety of application scenarios.

As a China leading technology manufacturer of flame retardants and flame retardant masterbatches, Xingxiucheng Flame Retardant adheres to the strictest production standards. It specializes in researching and developing high-end flame retardant masterbatches that are applied in the fields of artificial intelligence, new energy, semiconductors, automotive materials, automotive interiors, household appliances, industrial electrical appliances, decorative materials, building materials, and cable materials. It provides customers' products with comprehensive flame retardant solutions. Halogen-free flame retardants are mainly used in the modification, extrusion and injection molding of PP, PA, PE, TPE, TPU, PBT, PET, PC, PCABS and other materials.

Hubei New desheng Material Technology Co., Ltd., formerly known as Wuhan Desheng Biochemical Technology Co., Ltd., is a professional research and development, production, and sales institution for biochemical reagents. The company was established in 2005 and has been in existence for 18 years.

Shaanxi Sunrise Petrochemical Co., Ltd., established in 1992, is a national high-tech enterprise specializing in oil & gas chemical solutions for drilling, collection and refining.

Xipeng Technology is a comprehensive high-tech modern company Strong technical force, with a long-term professional development team engaging in the fine chemicals, we are mainly engaged in development and customized of H2S scavenger, metal working fluid additives, industrial biocides, water treatment chemicals, lubricant additives and other fine chemical products. It is able to provide customers with products of high cost performance, more suitable solutions and perfect service support by relying on years of experience in the industry and resource advantage from cooperative partners.

Quality & Innovation & Globalization, the slogan of COACE Chemical Co., Ltd. As it said, stability and precision become the characters of each member in COACE.

Ezhou Anjeka Technology Co., Ltd. Was founded in 2006 and is a high-tech enterprise integrating the R&D, production and sales of interface additives. The company focuses on the development and application of additives, with its products widely serving the coatings, inks, adhesives, composite materials, leather and textiles, electronic and electrical appliances, optoelectronic chemicals, and nanomaterial industries.

Qingzhou Shengfengchen New Materials Technology Co., Ltd. Was established in 2025. We mainly produces various concrete additives such as Polycarboxylate Superplasticizer, air-entraining agent, sodium gluconate, defoamer, cellulose, etc.

Jiangxi Tiansheng New Materials Co., Ltd. Was build in 2006, which located in a beautiful city JI'AN in Jiangxi Province China. It is a leading manufacturer of agricultural adjuvants and industry adjuvants. The factory is more than 15, 000 square meter, with advance equipments and rich-experience R&D team. Products are exported to all over the world with first class quality, which makes TIS have a good reputation worldwide.

Shanghang Xinchanglong Industrial Co., Ltd, as a production base of Shenzhen xinchanglong New Material technolog Co, . Ltd is built in 2017, located in Shanghang, Fujian Province, China. Xinchanglong has been engaged in plastic impact modifiers research and development and production for more than 10 years. We are a 10 year's production manufacturer of granule impact modifiers supplier in the plastic additives world. In 12.2020, we are certififed as a National high-tech enterprise, and successively obtained the enterprise certification of "Little Giant of Science and Technology" and " Specialized and New Enterprise" in Fujian Province. More specifically, our company have already successfully passed ISO9001, ISO14001, ISO45001, OHSAS18001 four system certifications.

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Henan Ruidea Industry Co., Ltd. is a high-tech enterprise mainly engaged in the research and development, production, and sales of Zirconium compounds, Fine chemicals, Nanomaterials, and Garbage Compactor Truck, Sanitation facilities. Having the prefect quality security system and completely quality control system, We have the inspection equipment (GC, HPLC), assured our factory produce the credible quality products. The company has passed the ISO9001 quality certification system.

Qingdao Kejunsheng New Material Co., Ltd. Was established in April 2019. It is an integrated industrial and trade enterprise integrating chemical product trade, plastic raw material trade, goods import and export, new material technology research and development, and plastic product production.

Guangdong Lencolo New Material Co., Ltd.  is a technology-driven SME specializing in the research, development, and production of light-curing materials.

Ningbo Dongbo New Energy Co., Ltd. Was established in October 2015. The company is located in Ningbo City, Zhejiang Province, with convenient transportation and favorable geographical position, which focus on researching eco-friendly bio base materials which are phthalate free, non-toxic and biodegrable. The main products green solvent and plasticizer. Green solvent includes methyl oleate, methyl palmitate, ethyl oleate, oleic acid, mono propylene glycol (MPG); Green plasticizer includes epoxy fatty acid methyl ester (EFAME), epoxidized soya bean oil (ESBO), composite plant ester (CPE), Dioctyl adipate (DOA), Dioctyl sebacate (DOS), DOTP, DINCH, TOTM, TEC, Acetyl Tributyl Citrate (ATBC), Triacetin. Green solvent is mostly used in pesticide, coating and drilling lubricant. Green plasticizer is mostly used in PVC products, wires & cable, leather and toys. The company's strict quality assurance system, perfect enterprise management system, and high-quality product after-sales service are the basis of our company. Our company adhering to the principle of "quality first, reputation first", providing our customers with various types of quality and quantity product. Always adhering to the "quality-oriented, integrity and pragmatic, diligent and enterprising, service-oriented" business philosophy, and apply it to the company's management and management. In the face of a fierce competitive environment, the company's system has been continuously improved, relying on science and technology, continuously increasing the scientific and technological content of its products, and creating a higher market value for the society, customers, and companies. The company has been building companies in good faith, operating the market in good faith, has won a good reputation. The company strictly follows the relevant national laws, regulations and WTO rules to operate in accordance with the law, and actively participates in regional economic cooperation. The development of the company is in good condition. In the coming time, our company will expand the scale of business.

Shanghai Suoyi industrial Co., Ltd is located in Anhui province, office in Jinshan Shanghai. Our company is committed to the research and development of polyurethane industry. The main products are blend polyols, polyurethane waterproof coating, polyurea coating, MS resin and polyurethane grouting materials etc. Our production capacity is 15, 000 tons/year. Our products are widely used in high-speed railways, subway tunnels, and other fields. Product quality is the core competitiveness of our brand management.

Welcome to our Worldsun Biotechnology Co., Ltd. We are an enterprise specializing in the production, research and development and sales of chemicals. Our products are widely used in agriculture, medicine, food, daily chemical, energy, transportation and other fields.

Company Name: Shanghai Emperor of Cleaning Hi-Tech Co., Ltd. (Stock Code: 603200)