All employees are constantly reminded of their responsibilities in order to achieve initiatives promoting the efficient use of resources and environmental conservation. １． Initiatives promoting the efficient use of resources and energy ２． Waste reductions ３． Adhering to and cooperating with various regulations and standards ４． Development and proposals to customers of technologies and products that present minimal burden on the environment ５． Environmentally friendly product development and design ６． Reuse and recycling initiatives achieved through cooperation with customers ７． Initiatives involving all employees Substitutes include １． Co-precipitated colorants of titanium oxide and organic colorants ２． Organic colorants with a high level of concealment ３． Bismuth vanadate colorants or joint bismuth vanadate and organic colorant Implementation of an adsorption enrichment catalytic deodorizing system has proved effective in removing volatile hydrocarbons (VOC) from exhaust gases, preventing atmospheric pollution and creating a better work environment.