GuangzhouLandtekInstruments Co. Ltd. is one of leading professional manufacturers of meters and instruments in China. They have a team of dedication,high level education, cooperation and strong creativity. They always apply the advanced contemporary techniques and experience to their new products. Our instruments are of both high quality and high ratio of performance to price so that products are salable to world- wide market. ¡¡ ¡®Quality first and user uppermost¡¯ are one of our claims.