Daisho Microline Holdings Ltd. is an investment company, which engages in the manufacture and trade of circuit boards. The company employs 217 full-time employees The firm operates its business through four segments. The Manufacturing and Trading of Printing and Packaging Products segment is mainly engaged in the production and sales of printing and packaging products. The Manufacturing and Trading of Printed Circuit Boards segment is mainly engaged in the manufacturing and trading of printed circuit boards. The products are mainly applied in living buildings, commercial place central system, automobile, and cloud computing. The Trading of Petroleum and Energy Products and Related Business segment is mainly engaged in the commodity and energy related products business. The Investments in Funds segment is mainly engaged in the subscription of shares and provision of loans business.