Established in 2019 at Viet Nam as another important production base to serve east Asia market. Maximum production capacity is 5,000 tonnes per year.
Established in 2014 at Changzhou as an important sampling, technical service and sales centre for east China market.
Established in 2013 at Guangzhou as another important production base to serve south China market. Maximum production capacity is 15,000 tonnes per year.
Established in 1991 at Shenzhen Songgang as an important production base to serve south China market. Maximum production capacity is 9,000 tonnes per year.
Founded in Hong Kong in 1986
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