China Steel Group Zhengzhou Metal Products Research Institute Co., Ltd. (ye cɔl "China Steel Products Institute") a jɔɔk në 1973, ku jɔl ya tɛ̈n yenë yen tɔ̈u në 1999. Në ruöön de 2008, China Steel Products House acï bɛ̈n ya kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye Në ruöön de 2017, yen cï bɛ̈n lɔ̈ɔ̈m në akutnhom de China Steel Group Anhui Tianyuan Science and Technology Co., Ltd. (Shenzhen Exchange code 002057), ku bɛ̈n lɔ̈ɔ̈m në luɔɔi de China Steel Products House. China Steel Products House ee luui në teknoloji yam de wire ku wire rope, teknoloji yam, käke yam, käke yam, käke yam, ku puɔ̈ɔ̈c ku luɔɔi de käke yam, ku ka tɔ̈u në kɔc juëc ke 400. National Metal Products Quality Supervision and Inspection Center, Ministry of Science and Technology approved established the Metallurgical Metal Products Industry Productivity Promotion Center are all set up in China Steel Products House. China Steel Products House ee akutnhom de kɔc cï gam de kɔc cï gam de kɔc cï gam de kɔc cï gam de kɔc cï gam de kɔc cï gam de kɔc cï gam de kɔc cï gam de kɔc cï gam de kɔc cï gam. Në ye mɛn, a ye akutnhom de National Metal Products Information Network, ye akutnhom de National Technology Journal "Metal Products" ye akutnhom de China Metal Institute ye akutnhom de China Metal Institute ye akutnhom de China Metal Institute ye akutnhom de China Metal Institute ye akutnhom de China Metal Institute ye akutnhom de China Metal Institute ye akutnhom de China Metal Institute ye akutnhom de China Metal Institute ye akutnhom de China Metal Institute ye akutnhom de China Metal Institute ye akutnhom Në run juëc cï lɔ̈k yiic, China Steel Products House acï bɛ̈n ya gam në luɔɔi de kɔc ku jɔl ya tɛ̈n yenë kek ya looi në luɔɔi yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic "863" project "high stress valve spring oil quenching - annealing spring steel wire" acï bɛ̈n ya looi, ku "suspension spring oil quenching - annealing steel wire" acï bɛ̈n ya looi. Kä ye kek looi aye aerospace, railway, machinery, automotive, metallurgy, construction, etc. Në pɛɛi de thiɛ̈ɛ̈r de 2006, a jɔl Zhengzhou High-tech Industrial Development Zone, China Steel Products House ee tɛ̈n bɛ̈n ya tɛ̈n bɛ̈n ya tɛ̈n bɛ̈n ya tɛ̈n bɛ̈n ya tɛ̈n bɛ̈n ya tɛ̈n bɛ̈n ya tɛ̈n bɛ Kä ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n. "Open, Development, Learning, Harmony" China Steel Products House ee gam bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n