I checked with the vendor about country of origin - here's what he said:
"We own our own factory in Tianjin China, we run production and all the purchasing of the raw materials, and we use Chinese labour which we have spent the past 12 years training. So long story short they are made in China."
"We own our own factory in Tianjin China, we run production and all the purchasing of the raw materials, and we use Chinese labour which we have spent the past 12 years training. So long story short they are made in China."