【经】 expansion and reconstruction of existing enterprises
【化】 expansion
and; draw; gentle; kind; mild; harmonious; mix with; sum; summation
together with
【计】 ampersand
【医】 c.; cum
rebuild; reconstruct
【化】 re-engineering; rebuild; renovation
【医】 reconstruction
in existence; in stock
enterprise; industry; undertaking
【经】 business; business enterprice; enterprise; establishment; firm
undertaking