Bosonda is a high-tech enterprise in energy technology development and water treatment applications, import and export.Main business scope: provide equipment, engineering technical services, resource assessment and relevant technical consulation for exploration & development of oil & gas inductry; provide engineering technical services and products for oil refining & chemical industry, oil and gas storage and transportation, water & supply & waste water treatment.Silica and Silica Frac Sand (ISO 13503-2/API RP19C)Most of technical personnel are from oilfield institute and some large technical services companies or refining & chemical plants.