Zibo Dazhong Edible Chemical Co., Ltd., as Asia's largest manufacturer of ammonium alum and aluminium sulphate, is engaged in the supplying quality chenmicals for drinking water sewage disposal industry. The aluminium sulfate and alum series products have been widely used worldwide! The company has fixed assets of 90 million yuan now, takes up an area of 160,000 square meters and creates more than 90 million yuan annual income from sales. now it has more than 500 staff members, the company is divided into nine departments: First department of office, first department of sales, second department of sales, international business department, supplying department, technology department, quality testing department, production department and the finance department. Aluminium sulfate series products include锛歝ommon aluminium sulfate 100,000 tons/a., non-ferrous high-purity aluminium sulfate 30,000 tons/a., and liquid aluminium sulfate 50,000 tons/a.. Alum series products are: ammonia alum 30,000 tons/a., potassium alum 10,000 tons/a., dehydrated ammonia alum 10,000 tons/a. and dehydrated potassium alum 10,000 tons/a..

The technology department of the company is made up of 20 senior technicians whom have engaged in the silicate trade for its research and production for many years and 3 of them once participated in formulating the aluminium sulfate trade standard. We are devoted to taking the technology innovation and high-tech development policy. We strictly check on the entry to the raw materials, adopt the production technology of containing high-tech content and use advanced equipment to produce internationalized products. The precision and advanced degree of our testing facility reach the highest level compared to our competitors of the same trade. We will rely on our strong technical force to actively promote professional products' technological progress and quality development and adopt the world first-class quality standard to examine the products.

70% products of us are used for exporting to such countries as U.S.A., Japanese, S. Korea, Nigeria, Bangladesh, South African,etc. The stability and high quality of the products have gained the affirmation of the foreign customers, so our company has become their long-term manufacturer. We have become the strategic partner with many domestic large-scale papermaking enterprises and water treatment enterprises and supply products to them exclusively. No matter where our customers are, we will provide them with the swiftest and most thoughtful service; we not merely want to produce the world first-class products, we even want to create the world first-class brand!