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Ontask has been deeply rooted in the Middle East logistics market for 20 years, with specialized expertise in Saudi Arabian customs clearance and comprehensive qualifications and certifications. Adhering to our service philosophy of "Safety, Efficiency, Responsibility, and Integrity, " we provide integrated one-stop logistics solutions for clients in Saudi Arabia, the UAE, Kuwait, and other Gulf countries.

Shandong Lingke Environmental Protection Technology Co., Ltd. is located in Weifang, Shandong, a modern open city known as the "Kite Capital of the World", adjacent to Qingdao to the east and Rizhao to the south. It is a high-tech enterprise specializing in the research and development of sewage treatment technology, manufacturing of environmental protection equipment, design, construction, installation, commissioning of environmental water treatment projects, environmental engineering technical services, and professional operation of sewage treatment facilities. The company relies on its core patented technology, strong research and development capabilities, complete industry qualifications, comprehensive service network, and technical team to focus on environmental protection technology services and equipment manufacturing, providing customers with one-stop services throughout the entire industry chain.

Shandong Jiafeng Import & Export Co., Ltd. is more than just a trading company. We have more than 15 years of experience and deal in more than 100 different products. We are a business guide for frozen foods. We are a supply network that can help you find the products you want efficiently in the frozen foods sector. Dear customers, buying from us means buying from all the most reliable major manufacturers in northern and southern China. We are your one-stop procurement service provider in China. We are your quality control department (QC). We are your eyes and ears in China, helping you make the right decisions at the right time based on the latest local information. From farm to container, we take good care of food safety and product quality for you. Our BusinessFrozen Chicken, Frozen Duck, Frozen Rabbit, Frozen French Fries and Ginger Garlic FoodWe started dealing in frozen French fries, frozen chicken and other frozen foods in 2009. Thanks to the strong support of our respected customers and reliable suppliers, the company's business has been steadily developing every year. In the past 15 years, we have accumulated rich experience covering more than 100 different products. We have established long-term friendly cooperative relations with more than 80 large manufacturers in more than 10 provinces in China. We have established good cooperative relations with strong and trustworthy manufacturers in various provinces, which enables us to obtain sufficient high-quality supply anytime and anywhere, so as to smoothly fulfill contracts with customers all over the world. To ensure food safety, we only purchase from "audited and approved" suppliers who have indeed implemented a strict food safety system. All our suppliers have obtained ISO, HACCP and BRC certifications. Some suppliers also have SEDEX, HALAL, KOSHER, IFS and other third-party certifications. Our visionOur vision is to provide customers with the best quality food, the most professional services and the most competitive

JIDE Ltd is a leading manufacturer and supplier of industrial measurement instruments, dedicated to providing high-quality solutions for factory owners, engineers, and other professional B2B clients around the world.

Qingdao Juchuan Environmental Protection Technology Co., Ltd. Was established in 2008 and is located in Qingdao, a coastal city known as the "Brand Capital". It is a comprehensive service manufacturer specializing in the research and production of water treatment equipment, the development and construction of intelligent systems, and the design, construction and operation of environmental protection projects. It provides customers with multi-faceted and specialized solutions such as automatic control systems, smart water management platforms, water quality early warning monitoring systems, chlorine and chemical agents dosing systems, and water purification processes for special ions.  

MADSUR is a modern production-oriented company specializing in the research, development, production, and sales of intelligent instruments, water quality analyzer instruments, COD analyzers, ammonia nitrogen analyzers, online suspended solids monitors, total phosphorus analyzer, online water hardness monitors, online dissolution monitors, online residual chlorine monitors, total nitrogen analyzer, multi parameter water quality monitors, online turbidity monitors, and online monitoring equipment. With a comprehensive and scientific quality management system, we consistently deliver high-quality products and technical support, along with reliable after-sales service. Our company primarily focuses on technology development, technical consulting, technical services, technology transfer, and the production and sales of optical equipment, water quality testing equipment, as well as the fields of intelligent technology, automation technology, optical technology, and detection technology. Engaged in the import of goods and technology. We have a professional product and sales technology team, with businesses covering multiple countries and building a global business and service network.

Qingdao Catsmi Pet Products Co., Ltd, located in Qingdao, China, is a factory specializing in the production of pets. Mainly products are Cat Litter, Pet treats.

Biosio Biotech Co., Ltd. is a professional manufacturer engaged in the research, sale and service of all kinds of dietary nutritional supplements with different dosage forms: Softgels, hard capsules, tablets, pills, powder.

Hebei Bentu Trading Co., Ltd. is located in Hebei Province, with a registered capital of 3 million yuan. Currently, the company is in good operating condition and remains in existence.

Shanghai Chunye Instrument Technology Co., Ltd. is a leading manufacturer, supplier, and exporter of water analysis instruments.

Easa Pet Food Co., Ltd. Was founded in 2008, with a registered capital of 50 million yuan, covering an area of over 30, 000 m² , with more than 400 employees, is a comprehensive enterprise integrating the research and development, production and sales of pet food, snacks and supplies.

Zhejiang Aijiren Technology is Lab consumable manufacturer since 2007. Which major products are HPLC vial, GC vial, Headspace vial, Septa and cap, TOC vial, EPA vial, COD test tube, Reagent bottle, Syringe filter and Filter membrane. We can provide tailor-made laboratory consumables products with high quality to clients all over the world, which may help you conquer challenges in advance when making experiments in the laboratory.

MUXIANG GROUP is a high-tech group enterprise integrating the Research and Development, Production and Sales of Animal Health Products. It was founded in 1995 with a registered capital of 16 million Dollars, and the group has more than 600 employees.

Shandong Renke Control Technology Co., Ltd. is a leading environmental monitoring high technology enterprise in China.

Shandong Hongyan Metal Materials Co., Ltd.

Liyang Tiansheng Activated Carbon Co., Ltd. is a professional manufacturer and supplier of industrial activated carbon, located in Liyang, Jiangsu Province, China.

Qingdao Yimei Environment Project Co., Ltd. Was set up in 1988. Our company is located in Jiaonan City. We have a production area of 15, 000 square meters and a workshop building area of 36, 000 square meters.

Qingdao Dongma Environmental Protection Equipment Co., Ltd. Has over 28 years of manufacturing and engineering experience and offers high-performance water treatment systems, which are designed to achieve reliability and efficiency. Our core equipment is designed according to international standards and ensures long-term stable operation and easy maintenance - this is highly suitable for customers in various industries worldwide.

Founded in 2005, Petideal has been devoted to producing the best pet food and providing innovating OEM & private label service. Petideal Group has three modern plants of total 42000 square meters. The new plant of 108000 square meters will be put into operating at the end of 2023. The annual output will reach 30 thousand tons for wet pet food and 16 thousand tons for dried pet food and pet treats in 2023.

Henan Wanzhong Water Treatment Co., Ltd ( Vanzon Water ) located in Gongyi City, Henan Province, which is largest production base for water purification materials in China. We are a new type of environmental protection company integrating production, sales and service. Currently we have more than 150 employees in our factory, and we have an experienced and skilled technical team, a strict quality management system and perfect analysis and inspection methods.

Qingdao Hualiruitong Environmental Protection Co., Ltd. Engineering a Cleaner Future from Qingdao to the World.

Shandong YAVINA Biotechnology Food Co., Ltd. Specializes in the research, development, production, and sales of pet food. We are a full-service pet food supplier, offering Pet Canned Food, Wet Food Packages, Cat Food Strips, Creamy Pet Treats and Pet Sausages. We also provide OEM/ODM customization services.

Linksens Limited, founded in 2017 and headquartered in Hong Kong, is a high-tech enterprise specializing in intelligent monitoring and analysis instruments for water quality, hydrology, atmosphere, and exhaust gas. The company operates under a dual-engine structure, with Hong Kong serving as its global business hub and a wholly owned subsidiary, Linksens Technology (Shenzhen) Co., Ltd., in Shenzhen, China, acting as its intelligent manufacturing base. This integrated setup enables Linksens to bring together top-tier talent and build end-to-end capabilities across R&D, manufacturing, sales, and service.

Shanxi Xinhua is a technology-based enterprise specializing in the technology R&D, production, sales, and technical services of activated carbon, carbon based catalyst and gas mask.

Alva Instruments Co., Ltd., located in Jinan, is a high-tech enterprise committed to the research, development, production, and sales of scientific analytical instruments.

Headquarters of Hubei HAITE New Material Co., Ltd., is located in YUEKOU Industrial park, covering an area of about 27973 square meters and has a building area of 11000 square meters. HAITE has been engaged in R&D and sales of decolorizing agents, salt lake lithium extraction adsorbents and water-based coatings.

Hunan Yide Chemical Co., Ltd is the largest manufacturer of high effective flocculant of polyferric sulphate, ferric sulphate in Southern China. We have more than 20 years experience about producing ferric sulphate. We produce 100000 tons liquid per year liquid, 30000 tons solid per year ferric sulphate, Yide Brand series of products has excellent quality, excellent performance, leading in the industry. The company's products have been sold all over the world, and won the praise and long-term cooperation of the vast number of users,

Smedic Technology Co., Ltd., Ltd was established in 2011, It is an enterprise with a 14 year history. Smedic is one of the largest producers of treatment chemicals for municipal and industrial water/ wastewater treatment in China. Company is rooted in environmental protection, initiated production and technical services in early stage while extending these days its proprietary research and development in various applications.

Zhongke Huarui (Shandong) Environmental Technology Co., Ltd. is located in Weifang City, Shandong Province. The company specializes in the R&D, production, sales and service of treatment equipment for medical wastewater, domestic wastewater, industrial wastewater, aquaculture wastewater and other types of sewage. It is a comprehensive manufacturer and service provider of wastewater treatment equipment with leading technology in China.

Weifang Hengyuan Environmental Water Treatment Equipment Co., Ltd. is Founded in January 2011, is a hightech manufacturing enterprise integrating R&D, design, production, and sales of water treatment and disinfection equipment. With its own standardized workshop of over 30, 000 square meters, Hengyuan has received numerous accolades, including being recognized as a National Environmental Protection Equipment Manufacturing Industry Standard Enterprise, a National High tech Enterprise, and a key enterprise in the National Water Conservancy System's Bidding Product Procurement Catalog. Hengyuan products include: Wastewater treatment equipment, water purification equipment, RO reverse osmosis equipment, sodium hypochlorite generator, ozone generator, chlorine dioxide generator, flotation series, ecological toilet series, sludge treatment series, and supporting water treatment engineering series. Hengyuan possesses large scale CNC hydraulic shearing machines, large scale CNC bending machines, fully automatic submerged arc welding machines, fully automatic electric welding machines, laser engraving machines, and other automated production equipment, enabling it to produce precision water treatment equipment. Hengyuan technical team of over 40 professionals, possessing Class II qualifications in environmental engineering contracting and building electromechanical installation engineering contracting, 11 invention patents, 1 design patent, 40 utility model patents, 6 software copyrights, 2 scientific and technological achievements, 40 water-related permits, and 18 disinfection registrations. It has obtained CCEP environmental protection product certification, CE certification, EAC certification, and ISO certification. Hengyuan provides comprehensive professional solutions tailored to the specific circumstances of different projects and customer needs including integrated services such as site surveys, process design, equipment manufacturing, engineering implementation, final acceptance, and intelligent operation and maintenance. Service areas include: Municipal water supply, municipal wastewater treatment, rural wastewater treatment, medical systems, highway systems, scenic areas, farms, slaughterhouses, chemical plants, etc., industrial circulating cooling water, greywater reuse, and high concentration wastewater. Upholding integrity and craftsmanship, Hengyuan adheres to the principle of "achieving success for customers and employees, " striving to become a comprehensive water treatment solution provider and empowering the environmental protection industry.