Belcor Inc.: The Irvine-based diversified holding company...

Belcor Inc.: The Irvine-based diversified holding company said net income for the first quarter of its fiscal 1990 totaled $313,269, contrasted with $60,069 for the same period a year ago. Revenue for the quarter ended Jan. 31 increased 11% to $6.8 million from $6.1 million. Belcor manufactures recyclable plastic bags and custom metal parts. It is also involved in computer sales and rentals, and oil and gas production.