NO.56 Shuanda Road Town Nanxiang

Shanghai Yanhe Instrument Equipment Co.,Ltd. is a specialized Import & Export company. Yanhe has focused on the scientific instrument for more than 10 years. We have developed into the most f...

Lian-hua tech is one of the earliest development of water quality monitoring instrument manufacturers in our countryAfter nearly 30 years of continuous efforts,Lian-hua Has become a leading enterprise...

No.1 Xiulin Road

Yantai Dongrun Instrument Co., Ltd. is a manufacturer of instruments and meters with well-equipped testing equipment and strong technical force.With a wide range, good quality, reasonable prices and s...

To help our customers deal with the changing business environment we plan on staying as their best choice for water hardness testing equipment. We came up with best in class water hardness testing equ...