Who We Are

Qingdao Sonef Chemical Co., Ltd is a professional manufacturer and exporter for fertilizers and technology in China. Established in 2004, we have built good cooperation relationship with many research institutes, such as Shandong Agriculural Universtity, Shandong University, Zhejiang University, Shenyang Agricultural University, as one work station of Chinese Academy of Engineering and as the main research center in Shandong Province. We have been awarded 26 national patents by authority.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

VIZDA INDUSTRIAL CO, LIMITED is a comprehensive enterprise integrating scientific research, production and sales...The main products of the company are: Ammonium nitrate calcium for agriculture, urea, MAP, MKP, seaweed essence, potassium humate, ammonium sulfate, inositol, magnesium sulfate, calcium magnesium nitrate, medium element water-soluble fertilizer, large element water-soluble fertilizer, potassium calcium magnesium nitrate water-soluble fertilizer, EDTA, EDDHA, EDTA Mix Micronutrients Series, Super Organic Nutrients, Citrate Complexing Nutrients, Boron Series, Liquid Fertilizer etc. The product sales cover all parts of the country and have been exported to markets in Japan, the United States, South Korea, Mexico, Australia, South Africa, Vietnam, Peru, Ecuadorand South America. The company is highly praised by domestic and foreign customers for its high-quality products and comprehensive services.

Xingtai Ruijin Import and Export Co., Ltd. is one of the most professional chemical fertilizer manufacturers in China. The company was founded in June 2000. Factories are located in Handan City. The factory covers a total area of more than 70, 000 square meters, with urea fertilizer, NPK compound fertilizer, NPK water-soluble fertilizer, BB fertilizer automatic production line 4 advanced technology production lines and 1 multifunctional laboratory. The total investment is 150 million yuan and the annual production capacity is 600, 000 tons. The main production urea, nitrogen, phosphorus and potassium fertilizer, DAP fertilizer, MAP fertilizer, MKP fertilizer, BB fertilizer, organic fertilizer, liquid fertilizer, magnesium sulfate, ammonium sulfate, zinc sulfate, calcium ammonium nitrate, potassium sulfate and so on. We cooperate with universities in China to conduct soil research and experiments to better produce formulas. We also offer custom service.

Xi'an Xinlu Biotechnology Co., Ltd. Was established in 2015, covering an area of about 10, 000 square meters, with a superior geographical

RIZHAO SANLUAN INTERNATIONAL TRADING Co., Ltd(SANLUL GROUP Co., Ltd. )was founded in 2019, head office is located in Rizhao City. We are committed to Chemical and fertilizers industry for many years, our main products are Magnesium sulphate, Ferrous sulphate, Ammonium sulphate, NPK, MAP, MKP, DAP, UREA, Sodium sulphate anhydrous, Sodium carbonate, Mgnesium Chloride, Calcium Chloride and so on. Our products have been widely exported to nearly 30 countries and regions such as Europe, Central Asia, Southeast Asia, Africa, Latin America and South America. Recognized by many of our regular and new customers with our high quality products and professional service, our products are becoming more and more pupular at home and abroad.

Our company, Shanghai Titop Chemicals Co., Ltd. is a professional manufacturer and exporter of NPK Fertilizers, Inorganic Fertilizers, EDTA and EDDHA Chelated Micronutrients.