3Rd. Longshan Environmental Technology Park, Zhangqiu District, JiNan, Shandong, China [email protected]

Jagorancin tsarin kula da muhalli a kasar Sin Maganin matsalolin kare muhalli da tsarin aikin injiniya

Kungiyar gine-gine ta farko a kasar Sin

Musamman tsarawa mafi kyawun tsarin kasuwanci ga abokan ciniki

Fasahar fasahar ammoniya ta duniya