Guangxi Yzh Machinery Equipment Co., Ltd. is based in China and lists products on Global Trade Plaza including Rockbreaker and YZH Stationary Boom Rock Breaker System. The company states it was established in 2002. The Rockbreaker product line is designed for gyratory crushers to eliminate bridging or clogging and restore material flow, used in open quarries, underground quarries, open pit and underground mines, sand aggregate industry, crusher feed ports, and metallurgical foundries. The YZH Stationary Boom Rock Breaker System is built with international advanced technology for secondary crushing of large stones at jaw crusher, mobile crushing station, and gyratory crusher feed inlets to improve sand and gravel production quality and efficiency.