Beijing Hyperaulic Pressure Industrial Group Co., Ltd. is the basis of producing hyperaulic pressure component and fullest equipment. It is a large state-owned enterprises, with 3,000 faculties and ¥ 58,000,000 capital. The leading produce is high pressure, hyperaulic valve, high pressure plunger pump which introduced technology of Germany REXROTH Company and hyperaulic equipment which has advanced level at home.