| 1 |  | Nati Mafiafia Hexagon
| |
| 2 |  | Nati Mafiafia Hexagon
| |
| 3 |  | Nati feso'ota'iga tutusa le lautele | |
| 4 |  | Nati feso'ota'iga eseese le lautele | |
| 5 |  | Nati Hexagon ma Mata Sii | |
| 6 |  | Nati Feso'ota'i Hex | |
| 7 |  | Nati Hexagon ma le maualuga o le 1.5d |
La Tatou Tala'aga
I le 2019, "TC" oloa na tuʻuina atu o le "National Authority Inspection & Qualified Products"
e Saina Enterprise Brand Evaluation Management Center.Le taimi lona 10 e auai i Shanghai snecexpo.
I le 2016, na faʻamaonia e Tiancong e ISO9001: 2015 pulega faʻavaomalo tulaga lelei,
Imp&Exp laisene pisinisi.
O oloa Tiancong na aloaia o le "Quality Assurance, National Standard Quallffed Products" i totonu o pisinisi faʻamau e Saina Quality Assurance Center.
I le 2013, o oloa fa'amau fa'ailoga "TC" na fa'ailoaina e avea ma oloa maualuga i totonu o le alamanuia.
I le 2010, Zinc-platingsurlacetreatmentfactorysetup.
, Na tatalaina e Tiancong le maketi faavaomalo ma manumalo i le faʻaaloalogia ma le viia o In2007, tagata faʻatau mai maketi faavaomalo.
I le 2006, na manumalo ai Tiancong i le faatonu tumau o le National Fastener Industry Association.
I le 2000, Productionlinesetup.
I le 1995, o pisinisi maketi i totonu o le atunuʻu e vave ona atiaʻe.I le 1989, Amata Pisinisi.
Fua o Fa'agasologa
O a matou fa'atekonolosi fa'afouga ma fa'afouga mea faigaluega e fa'atopetope ai lo matou tuputupu a'e i aso ta'itasi, ma o lo'o fa'atuputeleina le fua o le gaosiga.Ua uma ona tatou atiina ae i se multifunctional atinaʻe atoatoa tuufaatasia le developrment, gaosiga ma le gaosiga o masini gaosi, mea faufale, faʻapipiʻi vaega taʻavale, faʻapipiʻi eletise eletise ma faʻasalalauga tulaga faʻavaomalo, ma isi mea e atiaʻe ai oloa fou mo le tele o alamanuia.OEMserviceisacceptable.
O le gafatia faaletausaga o GB, DIN, IFI, BS, JIS ma ISO tulaga masani ma faʻamau faʻamautu e mafai ona oʻo atu i le 30,000 tone.