1991
Golden lub tsev lub qhov rooj tau pib ua thawj lub qhov rooj hluav taws thiab qhov rooj.
1991
Tsim kom muaj Dalian kub lub tsev qhov rooj & qhov rai MFG Co., Ltd hauv hiav txwv hiav txwv-Dalian.
1998
Lub tuam txhab tau nthuav tawm cov nplai ntau lawm, tsim cov hauv paus loj loj hauv
Wafangdian West Terrurb Kev Lag Luam Chaw Ua Si, cov chaw nyob yog 1, 200, {2}} sq.
2001
Lub tuam txhab tau muaj ntau ntau tshaj cov khoom siv tau los ntawm Nyiv, Ltalis thiab Germeny hauv kev ua tiav.
2003
Lub tuam txhab tau qhia cov khoom lag luam German khoom thiab Aluminium ntau lawm kab.
2006
Lub tuam txhab tau dhau los ua thawj lub rooj lub rooj lub rooj lub rooj lub rooj lub rooj lub rooj lub rooj ua haujlwm uas muaj 34 Wh intertek WH thiab USA FM daim ntawv pov thawj.
2007
Teeb tsa ib lub chaw faib khoom hauv Los Angeles USA.Authorized FM Daim ntawv lo rau hluav taws nrog hluav taws-rated 3 teev steel qhov rooj thiab thav duab.
2010
Kev koom tes nrog nws lub qhov rooj thiab yuav tsum yog qhov chaw ua haujlwm ntawm kev ua lag luam AMArr.
2012
Teeb tsa ib lub chaw faib khoom hauv Vancouver Canada.
2015
Kev Tso Cai WHI HLI HLA NROG RAU HLA-RATE 3 teev ntawm Savorel Steel Qhov Rooj Ncej thiab UP daim ntawv lo nrog hluav taws-rated 20 feeb ntawm qhov rooj ntoo.
2018
Kev Tso Cai UL Hluav Taws Xob nrog Hluav Taws Kub Hluav Taws Xob 90 Faib rau ntawm cov qhov rooj hlau.
2019
Kev Tso Cai WHI HLI HLA NROG RAU HLUAV TAWS-RES 90 FABTE 90 FEEM RAU HLAU LUB ROOJ HLAU LEEG HLAU.
2020
Tso cai UL Cov ntawv sau hluav taws nrog hluav taws-rated 3 teev ntawm steel qhov rooj thiab thav duab.
2021
Tso cai rau 34dB suab rwb thaiv tsev steel rooj daim ntawv pov thawj.
2022
Hluav Taws Qhov Rooj Iav Lub Teeb Cov Ntawv Daim Ntawv Tso Tawm Tau Nrog Cov Ntawv Pov Thawj
Thov nkag mus rau hauv kev sib cuag nrog servicer yog tias yuav tsum kawm paub ntau ntxiv ntawm cov khoom lag luam thiab qhov loj me rau cov kev pabcuam rau kev pabcuam. Kuj thov hu rau pebneeg ruam
