- Oriental Chemicals & Lab. Supplies Ltd.
- Address:
- Hongkong Porch internnational
- Address:Unit 12, 7 / F, Blk B, New Trade Plaza,
- Huangpu Trading Company Limited
- Address:No. 1003, 10 / F. , Tower 1. Grand Center Plaza, 138 Shatin Rural Committee Road, Shatin, N. T. , HK
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