Hebei Yida Reinforcing Bar Connecting Technology Co., Ltd, Saina pito i luga tulaga-ulu & gaosi tomai faapitoa o rebar coupler ma le Upset forging masini, parallel filo masini tipi, filo ta'avale masini ma taper filo masini tipi, malulu extrusion masini, uamea pa hydraulic uu masini, tipi meafaigaluega, rollers faapea foi ma taula ipu. talu mai le 1992.
Ausia ISO 9001: 2008 fa'amaonia lelei faiga fa'atonu, ma 'ausia fo'i UK CARES Quality Management System Certification of BS EN ISO 9001. Fa'aletausaga ta'i-ta'i ta'i e mafai ona maua se oso mai le 120,000 i le 15 miliona pcs.
Fa'atinoga lelei e le tele o Poloketi Taua ma le Atunu'u, e pei o Pakistan Karachi Nuclear Power Plant, Guinea Hydro Power Plant, HK-Macao-Zhuhai sili ona umi fa'asaga i le sami, Ivory Coast Soubre Hydropower Station, ma isi.