Guyland Electronic Technology Co.,Ltd is a professional manufacturer of PTC components and PCBA , It belongs to the largest PTC manufacturing group in China-JINKE GROUP,our head office JINKE is located in shenzhen, it was founded in year 1987 ,engaged in the research and development of new functional materials production and sales .We have more than 30 years experience in designing and supplying PCBA and PTC . Guyland Electronic Technology Co.,Ltd located in Feng gang Town,Dong guan City,Guang dong province,It belongs to the largest PTC manufacturing group in China-JINKE GROUP,our head office JINKE is located in shenzhen, it was founded in year 1987 ,engaged in the research and development of new functional materials production and sales .