SHANDONG YONGAN e thehiloe ka Phupu 21th, 1999, e Seterateng sa Junbu, Hedong Economic Development Zone, Linyi City, Profinseng ea Shandong. E na le basebetsi ba fetang 1,020 mme e akaretsa sebaka se fetang 380000 M2. Haholo-holo e hlahisa lisilindara tsa tšepe tse se nang moroallo le tse cheselitsoeng mefuta e fetang 40.Lihlahisoa tsohle li fetile setifikeiti sa boleng ba GB/T5099,GB/T5842,GB/T5100, GB/T24159, ISO9001, ISO9809-1, ISO9809-3, ISO11118 leISO11439.Lihlahisoa li sebelisoa haholo meriana, lifofane, indasteri le masimo a mang.