Trading companies:

1. Saint-Gobain Abrasives International Trading (Hong Kong) Limited

2. Saint-Gobain Performance Plastics Trading (Shanghai) Co., Ltd

Management company:

1. BPB (Shanghai) Management Co., Ltd.

Holding companies:

1. Saint-Gobain (China) Investment Co., Ltd.

Research center:

1. Saint-Gobain Research (Shanghai) Co., Ltd.