Dongguan Guandong Rubber & Plastic Technology Co., Ltd. was established on 26th December, 2016. It specializes in making composite insulator, arrester, bushing mold, silicone rubber molds and plastic molds. Engineers and molders have many years of experience in making silicone rubber molds (process technology originally from 1998). The company's goal is to build a first-class team and make the best molds.Due to the company's business needs, the site has changed and the scale has been expanded. 

　　At present, the main customers are: Zhejiang Golden Phoenix, Jilin Xinxin Electric, Xiangyang State Grid, Shanghai Zhengtai, Shanghai Yixi, Nanjing Electric, Jiangsu Xiangyuan, Hongguang Electric, Pinggao Electric, Changyuan High Energy, Shandong Qilin, Shandong Taiguang, Dalian Electric porcelain, Hebei opened, Rongsen Electric; New Laifu, Yu Jie.

　　Mold product series: conventional products: 10kv one mold out of 16 (the mold comes with cold runner), 35kv one mold out of 4, 66kv one mold 2, 110kv one mold out, 220kv one out, two branches, 330kv 2 out of one die; 4 out of the arrester 10k, 5 out of one die, 8 out of one die, 2 out of 110kv, and 1 out of 220kv; various motor shell molds, mold weight can be Up to 10 tons; the seal ring mold diameter can reach 1580. The products are divided according to the diameter of the umbrella: the diameter of the insulator product is 44 to 448, and the diameter of the casing product can be 1200.

　　In 2014, the automatic ejection mold was successfully developed, including 220kv one-time molding die and 110kv one-time molding die.