invitation to attend an exhibition-pg电子试玩

dear sirs/madam, 
we hereby sincerely invite you and your company’s representatives to visit our booth of pdac 2019: the world’s premier mineral exploration & mining convention at the metro toronto convention centre in toronto, canada from mar 3rd to 6th,2019. 
our company, guangxi senhe high technology co.,ltd. is the lagest professional high-tech enterprise in the world specializing in the research and development of products of environment-friendly gold ore-dressing technology,and its production and sales. our main product jinchan gold ore-dressing agent, used in gold extraction directly as the substitute for sodium cyanide without changing original process and equipment,enjoys the advantages such as low toxicity,environmental protection,high recovery,good stability, easy operation,quick recycle,low dosage and convenient storage and transportation.we have built long-term cooperation relationship with lots of gold mines and companies at home and abroad.
it would be a great pleasure to meet you at the exhibition.we are looking forward to establishing long-term business relations with your company in future. 
exhibition center : metro toronto convention centre in toronto, canada
booth number : 7126n
date : mar 3rd to 6th,2019
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