The dust removal equipment offer the routine work of the tender of environmental protection equipment and product development process. Scientific and accurate to do the technical and economic work, for business and product development are of great economic and social benefits. 
 Diversity of species and type of dust removal equipment, and more generally to the main project the amount based on market prices based on the experience index estimates method to determine the level of product prices; minority still the norms and criteria for the budget law to calculate the cost of the product. 
 Familiar and clear the dust collector technology with the main engineering quantity; 
 Complete control of the main materials (steel, filter material, corona wire, the anode plate, etc.), the main equipment (motor, reducer, fan, programmable instrument, pulse valves, bag cages, bag, star unloader ) the price level, the same industry product price level, the ground http://www.hjztcc.com/ district spread factors. 
 (3) the enterprise product technical and economic indicators and the level of competition. 
 (4) development of technical measures and countermeasures of the product bid; 
 Analysis of 5. Organizations product cost estimates and the reliability of the tenders; 
 6. The preparation and delivery of the tender (offer) to prepare the bid evaluation information and strategies in A Ying.