Thailand-based conglomerate SCG Saturday broke ground at its US$5.4 billion flagship project of Long Sơn Petrochemicals (LSP) after 10 years of preparation.   The project, at Long Sơn Commune, Bà Rịa – Vũng Tàu Province, 100km away from HCM City,  is the first integrated petrochemical complex in Vietnam with total olefins capacity of 1.6 million tonnes each year. It is …