... and 300W, economical, heat fast, long usage life.13) Gentle 65°C to 75°C non- ... and development, manufacturing and distribution. Shanghai Kangjiebao New Chemical Materials Co., Ltd have got through 12 patents and ... customers (including Shanghai Fuji Unite Restaurant, Shanghai Baosteel Group, Shanghai High-speed Train, Shanghai Sinopec, Shanghai International Port (Group) Co., Ltd., Changzhou Lihua, ...