HaiYuan Chemical

#Circles #Letters or numerals forming geometrical figures, written or typographical matter in perspective #Letters presenting a special form of writing #26.01.01 #More than two circles, inside one another, spirals #Circles containing one or more other geometrical figures (specify the content) #Circles with dark surfaces or parts of surfaces #Letters or numerals forming a figure in the shape of an arc of a circle #Letters or numerals forming some other geometrical figure #Series of letters presenting different forms of writing #Letters underlined, overlined, framed or barred by one or more strokes