1. Limited portfolio - Orex Minerals Inc has a limited portfolio of mineral properties compared to its peers, which may limit its growth potential.

2. Lack of diversification - The company's focus on gold and silver exploration may make it vulnerable to fluctuations in commodity prices, which could impact its financial performance.

3. Limited financial resources - Orex Minerals Inc has a relatively small market capitalization and limited financial resources compared to its peers, which may limit its ability to fund exploration and development activities.

4. Dependence on joint ventures - The company's exploration and development activities are largely dependent on joint ventures with other companies, which may limit its control over the projects and the potential returns.

5. Limited production - Orex Minerals Inc has not yet achieved commercial production, which may limit its ability to generate revenue and attract investors.

6. Limited geographical presence - The company's mineral properties are located primarily in Mexico, which may limit its exposure to other regions with potential mineral deposits.

7. Limited track record - Orex Minerals Inc is a relatively new company with a limited track record compared to its peers, which may make it less attractive to investors and partners.