Complex sentence: In February 2013, the directors of BJRR announced an investment of $20 million to upgrade the neglected track starting with the first 20 kilometers from the border in Tijuana to El Florido, a maquiladora region located just east of the Matanuco lumber facility.
Split into simpler sentences: In February 2013, the directors of BJRR announced an investment of $20 million to upgrade the neglected track. The first area to be developed will be the first 20 kilometers from the border in Tijuana to El Florido, a maquiladora region located just east of the Matanuco lumber facility.