Ua hoʻokumu ʻia ʻo Chengyu testing Equipment Co., Ltd., he mea hoʻolālā ʻoihana a me ka mea hana i nā lako hoʻāʻo ʻana i nā mea, ma 2001. ʻO Chengyu he kikowaena R&D a me ka hale hana ma Jinan a me ke keʻena honua ma Qingdao, ka mokuʻo Shandong, Kina me ka mahalo.He loea mākou i ka hoʻolako ʻana i nā lako hoʻāʻo ʻoihana no nā keʻena o ka Quality Inspection, Civil Engineering, Construction, Mining and Aggregate industries, a me nā Concrete, Cement and Asphalt Manufacturers, Geotechnical Laboratories, Educational and Research Establishments, Government Ministries, Resellers, Engineers and Consultants. etc.e ana i ka ikaika o ka mea a me ka hana o ka huahana.
He loea ʻo Chengyu Testing Equipment Co., Ltd i ka R&D a me ka hana ʻana i nā mea hana hoʻāʻo waiwai i hoʻohana ʻia no ka metala, non-metal a me nā mea composite mechanic performance testing.