We are a professional manufacturer and exporter of bus air conditioning parts, dedicated to providing high-quality, reliable and cost-effective A/C components for global bus operators, maintenance firms and auto parts distributors. With many years of experience in the bus and refrigerator truck, we have built a complete supply chain, strict quality control system and professional after-sales team, serving as a trusted partner for customers in USA, ?Europe, South America, Southeast Asia, Africa and beyond.

Pingxiang Chemshun ceramics Co., Ltd established in 2002 year, is a manufacturer and exporter of

HITEK ENERGY gets founded in 2018. As superior photovoltaic manufacturer, HITEK ENERGY's dedicated to providing sustainable and renewable energy solutions to strengthen homes, businesses and factories. With a passion for harnessing renewable energy, we strive to have a positive impact on the environment while helping our clients produce their own electricity, reduce their energy costs and become more independent.

Jinkung Industrial(SHANDONG) Coperation, is a large-scale engineering construction machinery and equipment manufacturing group integrating scientific research, production and service.

Rongsheng Refractory specialize in refractory products for nearly 30 years, covering a full range of High Alumina Bricks, Sillica Bricks, Fused AZS 33/36/41 Bricks, Mullite JM 23/26/28/30 Bricks, Magnesia Bricks, Magnesia Chrome Bricks, Magnesia Carbon Bricks, SiC Bricks, Dense and Light Weight Insulaing Castables, Graphite Electrode and other related products for more sophisticated applications.

Pingxiang Zhongci Environmental Ceramics Material Co., Ltd. Was founded in 2014. It is a professional manufacturer of ceramic, plastic and metal bulk structured packings, microporous ceramics and other chemical tower packings, ceramic balls, molecular sieves, activated alumina balls, and water treatment products...The company has more than 10 million yuan in fixed assets, an annual production capacity of 150 million yuan, 12 technical personnel, and more than 200 employees. Strong technical capabilities, testing equipment, enterprises have passed ISO9001 quality system certification, the company's advanced product design, sophisticated manufacturing, complete specifications. Products sell well all over the country, by the petroleum, chemical, fertilizer, pharmaceuticals, pesticides, agriculture, environmental protection, electricity, sewage treatment and other industries trust and praise.

Pingxiang Sanhe Ceramics Co., Ltd. Lies in Pingxiang city, Jiangxi province, which belongs to one of the five ceramic production export bases in China. The company is a private technology share ceramics manufacturing enterprise founded in 2004. We specialize in honeycomb ceramic plates, honeycomb ceramics heat accumulators, honeycomb ceramic honeycomb substrates, ceramic foam filter and other producing energy conservation and environmental protection series ceramic products. <o: P>

Beihai Xiaoming International Imp&Exp Co., Ltd Established in 2008, which is a Private High-tech company located in Beihai city, China that is famous for its Silver Beach. We are a professional manufacturer and exporter of producing and exporting SiC/Al2O3/Zirconia Ceramic Foam Filter, Honeycomb Ceramic Heater for RTO, Infrared Cramic Plate, Cordierite/SiC Diesel Particulate Filter, Ceramic/Metal Honeycomb Substrate etc chemical products.

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.

Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd.

Jiangxi Ayrtter Mass Transfer Technology Co., Ltd by providing professional mass transfermaterials and industrial equipment solu-tions, we constanty provide system solu-tions for chemical industry, chemical fer-tilizer, coking, chlor alkali, salinization. Electric power, environmental protection. Oil refining, coal to liquid, pharmaceuti-cal, fire protection and other enterprises, and carry out in-depth cooperation withmany well-known enterprises for co-de-velopment. Ayrtter mass transfer has been workingclosely with customers, always puttingthe needs of customers in the first place, and providing integrated and high-qualityservices according to the needs of cus-tomers. With a wide variety of productsand technical support, we have beenknown and recognized by customers allover the world. To survive with excellentquality, to develop with high quality ser-vice! Aite mass transfer adheres to thecultural spirit of"we can't stick to therules and don't show up, and we can't in-dulge in achievements without makingachie ve ments"

Shandong Antian New Material Technology Co., Ltd. is located in Ningjin Economic Development Zone, Dezhou, Shandong, China. Our company have a total investment of 1.15 billion yuan, covering a total area of 10.2241 hectares and a building area of 103000 square meters. We have 300 employees and Technical R&D team of 20 people. We have 100 sets of automatic welding equipment, 30sets of CNC machining center, 3 sets of Automatic Coating production lines, 2 sets of Auotmatic Package lines. Annual production of 500000 sets of Three way catalytic converters. 15% of our annual revenue is used for research and development. We are the largest production factory for fuel and natural gas vehicle exhaust treatment systems in northern China. Our company operates in a diversified manner, providing customers with customized services and technical support to achieve excellent emission results and reduce costs. Our quality control process strictly follows the 16949 SGS ISO 9001 quality management system. All products are produced through the ERP system to ensure quality control of products during production and processing. They strictly implement 5S management and implement one code for one item. So that the product from the beginning to end is transparent, traceable, supervised, traceable and Implement 100% outbound inspection. Shandong Antian new material technology Co. Ltd was founded in cooperation with Xiamen University. The laboratory members include 1 doctoral student, 3 graduate students, and several undergraduate students. 10 patents have been applied for. Among which the precious metal extraction technology is at the leading level in the industry. We are committed to becoming the leader in the three-way catalysis industry