BRIEF-Zhejiang Tuna Environmental Signs Contract Worth $17.5 Mln With Taiwan's Formosa Petrochemical

March 26 (Reuters) - Zhejiang Tuna Environmental Science & Technology Co Ltd:

* SAYS IT SIGNS WET ELECTROSTATIC PRECIPITATORS CONTRACT WORTH $17.5 MILLION WITH FORMOSA PETROCHEMICAL Source text in Chinese: https://bit.ly/2UAtgzS Further company coverage: (Reporting by Hong Kong newsroom)