Pearmain is the logo and brand of electronic co. Ltd, we are a group focus on surveillance system product development, manufacture, sale service. High-technology-orientation world-grade-matrix-production make pearmain at leadership position in ...

Shanghai SURE Hot Runner Electric Co., Ltd. originally is shanghai huayi electron instrument plant, a high and new skill-intensive enterprise specialized in researching, producing, selling servicing industiral automation measuring&controlling hot ...