About Pemmm Internet Technology Company Ltd
ExSAF, established in 1987, is lying in High-Tech Industrial Park,Nanshan, Shenzhen.
Manufacturer of combustible, toxic gas alarms and industrial automation control instruments.
Applied in various industries such as petroleum oil, chemical industry, gas, metallurgy and pharmacy, etc.
Present employee of 600, in which including R&D and technicians of 165.
Patents of 37.
Quality service timely provided by 35 after-sale service centers.