INTRODUCTION     LAM TUNG SANG INSTRUMENT CO.,LTD is a professional electronics manufacturer in Hong Kong.  We produce high quality and attractive costing products in the field of  DIGITAL AND  BI-METAL THERMOMETER.   Our  own  factory  is established  in  Shenzhen, China. Our strong R& D Department   handles all  projects  form  initial  ideas and  specifications, and  follow up to finished   products.      Moreover, our skillful  workers and well-equipped  facilities  enable  us  to manufacture products with  prompt  delivery,  excellent quality and competitive costing. In addition, good  service is  guaranteed  to be provided to customers from first contact up to after sales services.   LAM TUNG SANG INSTRUMENT CO.,LTD has its own standard models for customers to  purchase.   If  you  have a specific requirement  additional to them, we are  able  to provide OEM development service, in order to produce your own distinctive model.