增設

增设
zēngshè
to add to existing facilities or services

CEDICT

to establish (an additional or new unit, organisation, etc.); to add on

Wiktionary

增添設置。

重編國語辭典

Entry Composition

1 增 zēng (bound form) to increase; to augment; to add to
2 設 shè
  1. to set up; to put in place
  2. (math.) given; suppose; if