A piece of heavy farm equipment worked in a sea of red dirt, where native forest once stood, as the field was prepared for soy bean cultivation in Mato Grosso, Brazil.

Triple resist technology which can pattern submicron patterns has been developed and used to fabricate submicron IC's successfully depending upon the native lithography equipment.

Due to the prodigious proportion of medium and big electronic equipment in power line, the research of three phase reversible converter is becoming the researching hotpot on international and native.