 | 2017 - raug xa mus rau Ukas Cov Ntawv Pov Thawj Zoo los ntawm UK Daim Ntawv Pov Thawj Cov Qauv Kev Ua Haujlwm ntawm φ16-40mm tau pom zoo los ntawm kev saib xyuas TA1-B. Yeej cov steel bar spicing twv ntawm nuclear zog cog kev tsim txoj haujlwm ntawm xiapu thiab zhangzhou |
| 2016 - Tau muab tsub rau cov khoom lag luam tsim nyog ntawm Tuam Tshoj Nuclear Lub Tsev Khoom Siv CO., Pawg Ltd thiab MCC pab. Yeej cov hlau sib tw spicing bidding ntawm nuclear zog cog cov phiaj xwm ntawm rongcheng thiab lufeng. |
| 2015 - Tsim tsim ntawm nws tus kheej ib qho kev cuam tshuam hlau txuas thiab pom zoo los ntawm Bam ntawm German, thiab tau txais ib lub teb chaws patent hauv Suav teb. |
| 2014 - Tau muab tsub rau cov neeg xa khoom tsim nyog ntawm CNEC pawg thiab SINOHDRO GROUP. Yeej cov steel bar spicing twv ntawm Pakistan Karachi nuclear zog cog cov phiaj xwm K2 K3, yeej tus txuas nrog Soube Hydrote d'Ivoire. |
| 2013 - Tau muab tsub rau cov neeg xa khoom tsim nyog ntawm CNEC 24 lub tuam txhab. Yeej cov steel bar spicing twv ntawm nuclear zog cog kev tsim txoj haujlwm ntawm Tianwan thiab Yangjiang, yeej lub Coupler muab cov nroj tsuag hauv Guinea. |
| 2012 - Tau txais cov neeg xa khoom zoo tshaj plaws ntawm Tuam Tshoj tsim ua ntej pab pawg tsim pawg tsim & Kev loj hlob Co., Ltd. Yeej cov steel bar spicing twv ntawm Hongkong-Zhuhai-Macao Tus choj Kev Tsim Kho Kev Siv, Wuhan Kev Tsim Kho Vaj Tse, Xianyang tshav dav hlau kev tsim kho txoj haujlwm. |
 | 2011 - tau muab tsub rau cov khoom lag luam zoo tshaj plaws ntawm Tuam Tshoj siv thib peb engineering buteau colal co., Ltd. Lub tshuab tsis siv neeg ntau lawm ntawm cov couplers tau tsim thiab muab tso rau hauv kev ua haujlwm. Yeej tus hlau bar spicing twv ntawm Shanghai-Kunming Kev Hloov Chaw Haujlwm, Shenyang Subway kev tsim kho txoj haujlwm, Zhangcheng Txoj Kev Loj Hlob. |
 | 2010 - Yuav muab tau los ua kev lag luam kev lag luam los ntawm Hebei xeev xeev. Yeej cov steel bar spicing twv ntawm Chengdu Nyiaj Txiag Internation Project, Lasha subway kev tsim kho txoj haujlwm, Xi'an subway kev tsim kho txoj haujlwm. |
| 2009 - tau muab tsub rau cov kev lag luam qib siab ntawm Heei xeev. Ua rau kev lag luam-tsev kawm ntawv sib koom tes nrog Hebei University of Science & Technology hauv tib lub xyoo. Yeej cov hlau sib tw hais lus ntawm Shijiazhuang-Wuhan Kev Hloov Chaw Haujlwm, Beijing-Shijiazhuang Railway Qhov Project. |
 | 2006 - Tsim Tsim Kev Tsim Nyog Heev Ib High-zog tsis tu ncua polygon steel bar couper poob lawm, thiab tau txais ib lub teb chaws patent hauv Suav teb. Yeej cov steel bar spicing bding ntawm fuqing nuclear zog cog cov phiaj xwm kev tsim kho, Fangjiashan nuclear zog cog kev tsim txoj haujlwm. |
 | 2003 - thawj lub tshuab nqus hluav taws xob tau muab tso rau hauv kev ua haujlwm, cov txheej txheem quenching zoo ntawm steel bar cov menyuam tau txais kev txhim kho zoo heev. Yeej tus hlau bar spicing twv ntawm zhoushan jintang hla kev ua haujlwm. |
 | 2000 Txheej Txheem Tswj Xyuas Zoo ntawm Hebei Yida kev txhawb nqa bar txuas nrog Technology Co., Ltd. ua raws li ISO9001 tus qauv yuav tsum tau ua. |
 | 1998 - Hebei Yida kev txhawb nqa bar txuas nrog Technology Co., Ltd. tau tsim. |