They include the Pyongyang Kim Jong Suk Silk Mill, the Pyongyang General Printing Factory, the Pyongyang Rubber Factory, the Taedonggang Battery Factory, the Pyongyang Cornstarch Factory, the Kyongryon Aeguk Soda Pop Mill, the Pyongyang Optical Fiber Cable Factory, the Rangnang Disabled Soldiers' Essential Plastic Goods Factory, the Pyongyang Mechanical Pencil Factory, the Ryongmun Coal Mine under the Kujang Area Coal Mining Complex, the Jongju Vaccine Factory, the Pupho Offshore Farm, the Passenger and Freight Car Corps of the Pyongyang Marshalling Yard, the Shoe-making Institute under the Management Bureau for the Shoe-making Industry and the Taedonggang Combined Fruit Processing Factory.