seong chan sauce and foodstuff sdn bhd is the manufacturer of dark soya sauce,light soya sauce,chili sauce,tomato sauce,oyster sauce,vineger etc.the products are all halal approved. the site is located at 2 1/2mile jln jelebu,70400 seremban,n.sembilan .the sales person is mr low +60163676406.those who wanted to become an agent can contact the above number or email nylow3433@gmail.my