Guangdong Jiana Energy Technology Co., Ltd., a wholly-owned subsidiary of listed company Dowstone Technology (SZSE: 300409), is a high-tech enterprise specializing in the R&D, production and distribution of lithium battery materials including ternary precursors, cobalt salts and nickel salts. Established in 2003, the company has developed an annual production capacity of 150, 000 tons of ternary precursors and 30, 000 tons of cobalt and nickel salts, backed by a global workforce exceeding 1, 200 employees.

W&Q is a key metal chemical manufacturer and supplier in China.

Founded in 1996, Fairsky Industrial Co., Limited is a professional group which has several joint-factories to produce fine inorganic chemicals, such as Cobalt Salts, Nickel Salts and Fluoride Salts etc.

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.

Qingdao Jinyu Chemical Co., Ltd, which is located in Qingdao City, China, with registered capital of RMB 10 million, is a dynamic chemical import and export enterprise with customer demand as its own responsibility. The founder has been engaged in the chemical industry for more than 20 years. With professional technical and marketing personnel, diversified cooperative factories with synthetic technology and efficient logistics management, we provide services to customers all over the world. After years of hard work, we have selected a number of excellent chemical production cooperative enterprises in China. These enterprises have their own advantages in different chemical synthesis fields. They have passed the strict inspection of suppliers by many customers and formed a long-term and stable strategic partnership with customers. With our partners' excellent equipment, well-trained employees and mature technology, we also continue to provide customers with more products.

Shanghai Likai Chemical Technology Co., Ltd. Was established in September 2020, headquartered in Songjiang District, Shanghai. With a registered capital of 5 million CNY, the company holds hazardous chemical operation licenses and import/export rights, focusing on fine chemicals, new energy materials, and pharmaceutical intermediates.

Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd.

Zhengzhou Delong Chemical Co., Ltd. Was established in 2009, we're specializing in agrochemical and veterinary products, we're the production base of plant growth regulators in China, specializing in offering all kinds of plant and animal protection products. We're mainly manufacturing Gibberellic acid, IBA, 6-ba, CPPU, Prohexadione calcium and other high quality plant growth regulators, insecticide, fungicide. Herbicide and rodenticide, also engaging in Veterinary product, also we accept customized plant nutrition, organic fertilizer, lawn & garden care products.