He then decided to move to Salatiga , where raw materials such as hibiscus wood , which is found around Lake Rawapening , were readily available .
He then built his business with his wife , Tjio Kioe Giok .
He then decided to move to Salatiga , where raw materials such as hibiscus wood , which is found around Lake Rawapening , were readily available , and built his business with his wife , Tjio Kioe Giok .