Complex sentence: Shiki Theatre Company is estableished in 1953 by Keita Asari (浅利慶太) and his company The organization was established as a stock holoding company in 1967.
Split into simpler sentences: Shiki Theatre Company is estableished in 1953 by Keita Asari (浅利慶太) and his company. And they established organization as a stock holoding company in 1967.