Changzhou Applent Instruments Inc. was established in 2005, named Technology. In 2009, Technology renamed With strong technical team, focus on designing, researching and developing, manufacturing selling all kinds of electronic meters, such as ...

ZhongYiYouXin Science and Technology Co., Ltd is one of the largest suppliers in China, mainly engaged marketing distributing electrical test equipment, manufacturing measuring instrument other meter products, we represent leading manufacturers to ...