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- Optical brightener
- Polyacrylamide
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- Viscosifiers
- Corrosion & Scale Inhibitors
- Filtration Control Agents
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- Clays / Weighting Materials
- Lost-Circulation Materials
- Shale Inhibitors & Flocculants
- High temperature products, thinners and
- Lubricants, Surfactants & Spotting fluids
- Defoamers & Bacteriocide
- Emulsifiers

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Address: Weifang, Shandong, China |
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Email: Jack@qdtys.com |

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- Optical brightener
- Polyacrylamide
- Commercial Chemicals
- Viscosifiers
- Corrosion & Scale Inhibitors
- Filtration Control Agents
- Specialty Products
- Completion & Drill in Products
- Clays / Weighting Materials
- Lost-Circulation Materials
- Shale Inhibitors & Flocculants
- High temperature products, thinners and
- Lubricants, Surfactants & Spotting fluids
- Defoamers & Bacteriocide
- Emulsifiers
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