Aia ma Yantai, he kūlanakauhale awa nani, me ka mōʻaukala o 40 makahiki ma ka hana ʻana i nā mīkini hana lāʻau, ke kaena ʻana i ka ikaika ʻenehana ikaika, nā ʻano ʻike piha a me nā kaʻina hana kiʻekiʻe a me nā lako, ua hōʻoia ʻia i ISO9001 a me TUV CE a nona nā kuleana o ka hoʻokele ponoʻī. lawe mai a lawe aku.I kēia manawa, he lālā lālā ka hui o China National Forestry Machinery Association, he lālā lālā o Subcommittee for Structural Timber ma National Technical Committee 41 ma ka Timber of Standardization Administration of China, he hope pelekikena o Shandong Furniture Association, he kumu hoʻohālike o Kina. Pūnaehana hōʻoia ʻoihana ʻaiʻai a me kahi ʻoihana Hi-tech.