Editors note Dalian POWTRAN Technology Co., Ltd. will celebrate its 20th anniversary in January 2021. Looking back on the 20-year history, Powtran men are down-to-earth, pioneering and enterprising, and have won a good reputation, created the brand …
The 2020 (22nd) dalian international industry expo, a cooperative activity supported by dalian municipal and Shanghai municipal governments, opened on October 10 and 12 at the xinghai convention and exhibition center and dalian world expo square.As one of …
As is known to all, all previous Canton Fairs are held in the exhibition hall, where buyers and sellers communicate face to face, recognize products with eyes and touch, and reach the preliminary cooperation relationship through face-to-face interview.And …
2020 is a special year This year we have experienced an epidemic We feel the importance of a community with a Shared future for mankind In the past year,China completed the building of a moderately prosperous society in all respects Together we witness the…
In the lifting industry, it is inevitable to face the emergency situation of equipment; Power grid quality is not good, "pressure" Force mountain assembly has a small mood; Hot weather and high temperature environment, easy to suffer from heat st…
IEC/EN62109-1 and IEC/EN62109-2 certification are IEC/EN62109-2 test standards specifically designed for photovoltaic inverter products,replacing EN50178. Safety certification in different countries can be said to be a pass PV inverters to enter the intern…
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