YPC Precision (Thailand) Co., Ltd. YPC Precision (Thailand) Co.,Ltd. is the leading company which is the manufacturer of plastic precision parts, electric and automotive components. Located at Hitech Industrial Estate in Ayutthaya and Wellgrow Industrial Estate Bangna-Trad km. 36. Now we are seeking for energetic and capable candidates to join our team to fulfill our growth. The details of vacant positions are show as below.