国产chinesehdxxxx-国产chinese男男gay片-国产crm系统91-国产freexxxx性播放麻豆-国产hs视频在线观看-国产h片

Welcome to frelai electriacl website
phone: 15316788096email: [email protected]

Products

產品推薦

view more

Classic cases

經典案例

WEN SAN electric (Shanghai) Co., Ltd. is a subsidiary ofWEN SANelectric group. Its predecessor was pf company founded in 1894. In 1954, PF was divided into Frelai company focusing on power quality and PF company focusing on automation field. Frelai company, headquartered in feilaibao, Germany, focuses on power factor compensation and harmonic governance of power factor compensation for power transmission and distribution systems and users in various industries, Have rich experience in this field and provide reasonable solutions for customers. In Germany, Spain and Italy, it covers product production, complete engineering and technology research and development, with sales network and performance all over the world. Frelai brand is well-known among customers in power transmission and distribution and industrial fields!

As a green distribution energy expert, since entering the Chinese market, WEN SAN has helped enterprises and users improve power quality and reduce electricity cost through high-performance and environmental protection solutions. At present, Frelai has made great achievements in China, with representative offices in more than 20 provinces, autonomous regions and municipalities directly under the central government. Advanced technology, excellent quality and honest service make the company's sales ahead of the peers. It has hundreds of customers in China, including metallurgy, steel, petrochemical, urban rail transit, paper, glass, coal, electronics, municipal construction, medical treatment, building materials, textile, chemical fiber, food, tobacco and many other industries.


view more

Qualification honor

榮譽資質

News center

新聞中心

2020-12-05
ThecivilinfrastructureconstructionofGuizhouTireVietnamPlanthasstartedAfewdaysago,theState-ownedAssetsSupervisionandAdministrationCommissionofGuizhouCitystatedthatitislocatedinLongjiangIndustrialPark
looking forward to serving you
TEL:021-37652858
ADD:818 Zhongde Road, Songjiang District, Shanghai, China
24HOURS
Service Hotline
15316788096
主站蜘蛛池模板: 91人妻人人澡人人爽 | 丰满少妇被猛烈进入高清app | 国产日产欧美一区二区 | 亚洲中文字幕强奸视频 | 人妻超清中文字幕乱码一区 | 91精选国产大片 | 久久精品国产亚洲不av麻豆 | 波多野结衣一区二 | 在线精品自偷自拍无码 | 亚洲国产精品一区第二页 | 免费国产午夜在线观看 | 97精品国产一区二区三区 | 亚洲av无码成人精品影院 | 精品国产高清自在线拍 | 99r精品视频只有精品高清6 | 亚洲国产精品一区二区首页 | 青青青国产精品手机在线观 | 日韩无码高清 | 波多野结衣影视作品大全推荐 | 91中文字幕在线永久在线观看 | 亚洲人成电影在线播放 | 福利视频导航大全 | 在线免费观看91 | 亚洲日韩av无码一区二区三区人 | 亚洲精品国产偷 | 激情久久中文字幕 | 国产成人福利视频在线观看 | 欧美国产高清 | 亚洲av日韩精品av在线看 | 91人妻人人澡人人爽人人爽 | 深夜福利在线视频 | 狠狠色综合久久丁香婷婷 | 免费一区二区三区免费视频 | 白丝爆浆18禁一区二区三区 | 国产精品香港三级国产av | 国产精品五月天 | 精品一区二区无码av | 日本一区中 | 国产办公室秘书无码精品99 | 免费无码a√在线中文 | 亚洲欧洲日本精品 |